[HN Gopher] A Bitcoin bust that took down the web's biggest chil...
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       A Bitcoin bust that took down the web's biggest child abuse site
        
       Author : jbegley
       Score  : 107 points
       Date   : 2022-04-08 19:14 UTC (3 hours ago)
        
 (HTM) web link (www.wired.com)
 (TXT) w3m dump (www.wired.com)
        
       | smokey_circles wrote:
       | Bitcoin is the polar opposite of an untraceable currency. This is
       | a strangely repeated claim.
       | 
       | The whole point of bitcoin is trustless action. I don't have to
       | trust you because I can verify the transaction.
       | 
       | If anyone can verify a transaction, it's obviously traceable.
       | 
       | I think the confusion seems from the fact that you do not need to
       | issue a form of identity to use bitcoin. Which is how cash works
       | too.
       | 
       | If your intention is to turn bitcoin into fiat, you will be found
       | out. Fiat is highly regulated, your identity is required. Unless
       | you turned bitcoin into pure cash, which is unlikely at scale.
       | 
       | "Ah but Monero" no. Monero requires you to trust the authors
       | because you can't verify any of the transactions, especially the
       | genesis blocks. Use at your own peril. Bitcoin does not in anyway
       | attempt to mirror this.
       | 
       | Half the value of a bank is that the bank authenticates
       | transactions have actually happened. Bitcoin does too. Publicly.
       | There's nothing "anonymous" about it. There's just no requirement
       | to tie an address to a human identity, but that doesn't mean it
       | can't be done (and you should always act like it has been done,
       | lest the law come for you too).
       | 
       | The idea that crytocurrencies empower criminals because they're
       | anonymous is braindead. There's a lower barrier of entry but
       | scams are older than Central economies are. Crypto is just the
       | newest vehicle and getting rid of crypto will not get rid of
       | scammers (or ransomware).
       | 
       | For example: The Bangladeshi bank heist.
        
       | werber wrote:
       | I'm not a fan or opponent of crypto, but the pervasiveness of
       | child pornography is insane. I started doing sex work at 11 and
       | was later human trafficked, and got a tattoo when I turned 18
       | near my groin, in large part to know what images and videos were
       | of me underage. I consume and love porn, and have no shame in
       | that, and I'm sure a lot of reposters think they are posting a
       | barely legal image, but I have seen myself as a child online so
       | many times in legitimate places, Tumblr, twitter, reddit, etc.
       | This is a reality for so many people who have been abused, there
       | was an article recently on here about MindGeek, and there efforts
       | to make sure they didn't have child porn on their products, and
       | the takedown of x tube and all of that change, but it's fucking
       | hard. It's so much easier to tell if it's an 8 year old than a 15
       | year old, even though the trauma is similar for the victim. I
       | don't know, I'm rambling, consume ethical pornography.
        
         | throwra620 wrote:
        
         | giraffe_lady wrote:
         | For a couple years around a decade ago I moderated a decent-
         | sized but not massive subreddit and the frequency of child porn
         | reports on there was chilling. It was every week at least. This
         | was not at all a sexual sub, not even adjacent to porn or
         | titillating images or anything.
         | 
         | Reddit was more permissive than they should have been for a lot
         | longer than they should have been and may not be
         | representative. But even accounting for that, it really opened
         | my eyes to how common it can be.
         | 
         | This is also what turned me against free speech fundamentalism
         | in the end. Every attempt at getting this addressed was shot
         | down in the name of free speech and anti-censorship. Every time
         | it was _actually_ improved caused what felt like an internet-
         | wide backlash against the changes.
        
           | commandlinefan wrote:
           | > shot down in the name of free speech and anti-censorship
           | 
           | Not to defend the material in question in any way - but the
           | people who expressed concern... were right. As soon as Reddit
           | gave mods the tools they needed to expunge the really
           | terrible stuff from the site, those tools were almost
           | _immediately_ used to ban completely unrelated conspiracy
           | subs.
        
             | giraffe_lady wrote:
             | Um do you want to try again at not defending it?
             | 
             | My information is very out of date but I'm curious how you
             | know how unrelated they were.
             | 
             | My more-than-lay understanding is that the trading didn't
             | happen in the open. Users used questionable comments, line-
             | toeing images, and "jailbait jokes" to find each other and
             | then swapped in DMs or off-site entirely.
             | 
             | Reddits mods have always had a rich grapevine. In my time I
             | never once heard of a sub getting banned that didn't have a
             | months or years long reputation for turning a blind eye to
             | that. Possibly that completely changed after I left, sure.
        
               | newguynewphone wrote:
        
             | throwanem wrote:
             | I think lots of folks would consider that an entirely
             | worthwhile tradeoff. Would you like to try to argue that
             | it's not?
        
           | rubyist5eva wrote:
           | > This is also what turned me against free speech
           | fundamentalism in the end. Every attempt at getting this
           | addressed was shot down in the name of free speech and anti-
           | censorship.
           | 
           | The solution is to put these vile pieces of sludge in prison
           | forever, or execute them - not turn against liberty. This is
           | a red herring for at least morally questionable people.
        
             | giraffe_lady wrote:
             | If executing people fits with your conception of liberty I
             | think we have very different understandings of liberty, and
             | what "morally questionable" means.
        
               | notch656a wrote:
               | You execute part of my life every day you make me pay
               | taxes to keep these lowlifes in prison. That takes away
               | my liberty.
        
               | rubyist5eva wrote:
               | I have no objection whatsoever with executing people that
               | torture our most vulnerable for sexual gratification.
               | 
               | Liberty means the freedom to do what is right. Child
               | exploitation isn't even in an adjacent universe to that.
        
               | worik wrote:
               | > I have no objection whatsoever with executing people
               | that torture our most vulnerable for sexual
               | gratification.
               | 
               | I have a problem with you executing people.
               | 
               | There are plenty of hypothetical people whom we could
               | agree deserve execution.
               | 
               | The problem is: Who has the power? What else will they do
               | with it?
               | 
               | If the subjects of that power are kept alive then there
               | is a chance to "put right" injustices, if not then not.
               | 
               | That is the problem with execution as a "tool of justice"
        
           | hedora wrote:
           | The older I get, the more I believe the issue is with
           | centralization (which the DMCA had a huge part in
           | establishing).
           | 
           | What if there were no redit servers, and each subredit was
           | self hosted? What would the incentive be for people to post
           | child porn on some small independently run server?
           | 
           | As the subredit owner, you could just censor whoever you
           | wanted, with very little global internet drama. Tools for
           | autoflagging posts could still exist. Over-censored forums
           | would piss off users, and be easily replaced. Similarly,
           | under censored ones would lose users / get busted.
           | 
           | This all worked fine pre-internet. Editors would decide who
           | and what would be posted.
           | 
           | It still works for things like audio fiction podcasts, where
           | "slush readers" filter submissions, and money / reputation
           | are exchanged when stuff gets published. In addition to
           | leading to much better moderation than the big Internet
           | sites, it creates jobs for domain experts.
           | 
           | The main problem is that it doesn't scale to a $1B/mo
           | business that investors can siphon money off of. Instead,
           | it's best structured as an ecosystem of small botique
           | businesses.
        
         | ktownsend wrote:
         | Thanks for taking the time to post this, and I'm sorry you had
         | such a sh*tty start to life. I think it's important to repeat
         | this over and over that the lines are so blurry with content
         | online, and it's not really getting better.
         | 
         | The whole idea of ethical porn is something that needs more
         | discussion, and it's an area where if you enjoy porn you should
         | put your money where your ideals are and encourage something
         | involving consenting adults respecting certain norms, and
         | treating people involved with the human dignity they deserve.
         | Paying to encourage those kinds of ethical productions is the
         | only sensible solution, IMO. Endlessly frequenting copy-and-
         | paste free content sites is a race to the bottom that isn't
         | doing anyone any good.
         | 
         | In any case, I hope you have some people in your life who have
         | shown you the respect you deserve as well, and been there to
         | help when you needed it, and not just take what they could get
         | from you whatever the cost.
         | 
         | Edited for clarity and typos.
        
         | account-5 wrote:
         | Thank you for taking the time to write this. And sorry your
         | childhood started how it did. Your story is important and more
         | like it needs to be known more commonly.
         | 
         | A couple of weeks ago on a related topic I was getting down
         | voted for expressing that the child in these images is
         | revictimised every time their images are viewed and shared. The
         | attitude was the harm was already done so there was no issues,
         | but that is definitely not the case.
        
       | ilamont wrote:
       | _For Gambaryan and Janczewski, the story was utterly typical.
       | IRS-CI agents did shoe-leather detective work, carried guns, and
       | made arrests, just like their FBI and DEA counterparts. But
       | because of the IRS's dowdy public image, they often found that
       | fellow agents treated them like accountants. "Don't audit me,"
       | their peers from other law enforcement branches would joke when
       | they were introduced in meetings. Most IRS-CI agents had heard
       | the line enough times that it warranted an instant eye roll._
       | 
       | Reminds me of the postal inspector who blew open the case of two
       | foreign agents with sniper rifles and other weapons impersonating
       | federal officers in Washington DC.
       | 
       | The Secret Service believed their B.S. story about being DHS
       | investigators working on J6 investigations. 4 SS agents
       | apparently took bribes from them, including one who protects the
       | president's wife.
       | 
       | https://www.reuters.com/world/us/us-secret-service-places-ag...
        
         | jacquesm wrote:
         | That sounds like something pretty bad was brewing there. That
         | postal inspector did better than the Secret Service, which in a
         | normal world shouldn't be remotely possible.
        
           | Arrath wrote:
           | It should be noted that the Postal Inspectors are the real
           | deal, tangling with them is not advised.
        
           | numbsafari wrote:
           | The Secret Service has been a dumpster fire for decades.
        
             | ganzuul wrote:
             | By design or by incompetence?
        
             | jacquesm wrote:
             | Yes, but really: in a role like that accepting gifts
             | without immediately reporting even the attempt of such
             | gifts up the chain to ask for guidance on how to play it
             | seems to be beyond stupid, that's not just your garden
             | level variety of incompetence but something entirely
             | different.
        
               | ilamont wrote:
               | _They've gone through countless hours of ethics courses,
               | including (at minimum) a yearly refresher that covers
               | _exactly_ what to do if you feel like you're being
               | bribed, etc.
               | 
               | They knew what they were doing._
               | 
               | https://twitter.com/Angry_Staffer/status/1512515586491879
               | 435
        
               | jacquesm wrote:
               | That would be my guess as well. There is no way this
               | would happen if it didn't have an element of will behind
               | it.
        
             | ceejayoz wrote:
             | For example: https://www.theguardian.com/us-
             | news/2020/dec/31/joe-biden-se...
             | 
             | > Joe Biden is expected to receive Secret Service
             | protection with a new team that is more familiar to him and
             | replacing some agents amid concerns that they may be
             | politically allied with Donald Trump.
        
           | pvarangot wrote:
           | Two buddies from the office were former SS. Really nice guys,
           | apparently not the service that hires the smartest people.
           | Their boss was a Marine and the joke was that he could only
           | be the boss of former secret service agents because all other
           | federal agencies hired people smarter than him.
        
         | mzs wrote:
         | The indictment itself:
         | https://s3.documentcloud.org/documents/21580222/taherzadeh-a...
         | 
         | Recent coverage makes it seem this started in Feb 2020 as
         | Soleimani retaliation: https://www.cbsnews.com/news/secret-
         | service-arian-taherzadeh...
         | 
         | >Law enforcement sources told CBS News that investigators are
         | looking into the possibility that the two suspects have ties to
         | Iranian intelligence including to the Iranian Revolutionary
         | Guard Corps, an elite component of the Iranian military that
         | conducts special operations, or the Quds force.
         | 
         | ...
         | 
         | >The FBI also singled out a Homeland Security Investigations
         | (HSI) employee who interacted with Taherzadeh and is listed
         | among DHS personnel who received gifts from suspects in the
         | affidavit. According to a senior DHS official, the current
         | employee, who does not serve in a law enforcement capacity, has
         | not been put on administrative leave and is not the subject of
         | any internal review.
        
       | lifefeed wrote:
       | If you want to read the small ruling mentioned in the last
       | section, on the 4th amendment and the blockchain:
       | 
       | United States v. Gratkowski, No. 19-50492 (5th Cir. 2020)
       | 
       | https://law.justia.com/cases/federal/appellate-courts/ca5/19...
        
       | hanselot wrote:
        
       | technonerd wrote:
       | >He right-clicked on the page and chose "View page source" from
       | the resulting menu.
       | 
       | >...
       | 
       | >He spotted what he was looking for almost instantly: an IP
       | address. In fact, to Gambaryan's
       | 
       | >surprise, every thumbnail image on the site seemed to display,
       | within the site's HTML, the IP >address of the server where it
       | was physically hosted: 121.185.153.64.
       | 
       | That is indeed an opsec failure, along with using that same IP on
       | an exchange. Which later turns out to be a computer aka the abuse
       | website in the guys apartment.
        
       | moron123 wrote:
       | Crypto haters: See, bitcoin is not private, it sucks.
       | 
       | Bitcoin maxis: See, Bitcorn can't be used for crime.
       | 
       | Everyone will see what they want.
        
         | A4ET8a8uTh0 wrote:
         | "He was taken aback by what he saw: Many of this child abuse
         | site's users--and, by all appearances, its administrators--had
         | done almost nothing to obscure their cryptocurrency trails. An
         | entire network of criminal payments, all intended to be secret,
         | was laid bare before him."
         | 
         | It is a weird story. On the one end, anyone using crypto by now
         | should know, there is a trail following it ( there are means to
         | obscure it, but a lot of ways to screw up too ). On the other,
         | does that mean this investigation was a low hanging fruit?
        
           | colechristensen wrote:
           | In order to use crypto secretly you have to heavily launder
           | your money in a way that's not easy or guaranteed to work..
           | and the laundering itself is a crime which isn't so easy to
           | hide.
           | 
           | People think it's private because they are told so but
           | actually it's a public ledger where anyone can see what
           | you've spent and associate you fairly easily by your behavior
           | and links to not so secret crypto addresses.
        
             | ksksks1 wrote:
             | Not really. You buy mining resources to mine it as opposed
             | to purchasing already mined bitcoin.
             | 
             | There's rarely any paper trail between buying GPUs/ASICs
             | and the mining itself. That's why these currently sell
             | above the amount they'd be profitable mining with. Because
             | illicit actors are willing to pay a premium for anonymous
             | crypto.
        
               | colinmhayes wrote:
               | Where can you buy GPUs/ASICs with crypto? Or are you just
               | talking about the buyers? If the sellers get spooked I'm
               | not sure it matters if buyers are safe.
        
             | lmeyerov wrote:
             | We've been getting increasingly involved in crypto
             | investigation discussions, and largely:
             | 
             | - money side _is_ getting more anonymous, e.g., monero  /
             | tornado
             | 
             | - ... in theory. Money crime still often using less
             | anonymous schemes and often at exchange points, so
             | chainanalysis-style companies still make sense, though
             | decreasingly so IMO. A lot of the startups have shifted to
             | verifying contracts, or providing (dubious) KYC risk
             | scores, and interesting to consider why.
             | 
             | - For our customer base (half of which are sec/fraud/crime
             | teams)... what's happening is the criminal platforms +
             | participants have broken (digital) operational security. So
             | it is more about offchain data (app logs, ...) and
             | sometimes combining onchain<>offchain data. So not too
             | different from our projects tracking
             | malware/phishing/misinformation/etc via OSINT techniques
             | (IP addresses, unmasked metadata, ...), or detecting
             | account takeovers on their websites
             | 
             | - ... more new, IMO, in this space is areas like graph
             | neural networks that have the potential to act smarter &
             | more automatically, e.g., understanding behavior. Very
             | early days here though, so interesting times !
        
           | x86_64Ubuntu wrote:
           | I don't think it was low-hanging at the time (2017). They had
           | to figure out how to trace the bitcoin chain to unmask users.
           | They also had to cast a wide international net with different
           | jurisdictions and rules to get the people arrested by their
           | locality.
           | 
           | Now having a clearnet IP address over Tor website, as well as
           | converting straight to fiat using standard exchanges is about
           | as low-hanging as it gets.
        
           | cdumler wrote:
           | My experience with friends in law enforcement is that what
           | defines the majority criminals is a lack of understanding of
           | risk. That lack creates a strong sense of "I know how to get
           | away with this."
           | 
           | I remember a story of a guy being busted who ran a business,
           | bought his $500k house in cash, his half dozen trucks in
           | cash, and yet paid almost nothing in taxes. The thought was,
           | "I'll under-report my income, and pay everything all in cash
           | so they can't trace anything!" Except for the fact that
           | transactions over $10K get reported to the IRS, not to
           | mention all of the property to various agencies which circle
           | back to the IRS.
           | 
           | People who have a least a clue what could go wrong tend to
           | also realize they probably aren't seeing other ways for it go
           | wrong, as well.
        
             | throwawayboise wrote:
             | Bank transactions over 10K get reported. If I roll into my
             | local Chevy dealer and buy a $75,000 truck for cash, does
             | that get reported?
        
               | meetups323 wrote:
               | What do you think Chevy is doing with that 75k besides
               | putting it in a bank of some sort?
        
               | rootusrootus wrote:
               | > does that get reported?
               | 
               | Yes, absolutely. The same law that provides for banks
               | reporting deposits and withdrawals over $10K also puts
               | similar requirements on retail establishments that accept
               | payments that large.
        
               | notch656a wrote:
               | Although in practice they're probably buying a $9k
               | salvage truck in cash, then paying mechanics in cash to
               | fix it up to be a $75k truck.
               | 
               | The same thing happens with houses. Someone buys an
               | absolute dumpster fire in cash. Then they pay contractors
               | to fix it up nice, beautiful appliances, tiling etc. The
               | house gets sold and the money ends up all in the white.
        
             | theonemind wrote:
             | https://fee.org/articles/why-its-time-to-revisit-
             | the-1970-fe...
             | 
             | Used to be worth about $65,000. This will probably be a
             | requirement when $10,000 is worth $1,000 of today's dollars
             | --do nothing, and more and more stuff comes under reporting
             | requirements.
             | 
             | Ridiculous that these things aren't inflation adjusted. I
             | ended up paying the alternative minimum tax once, the old
             | "millionaire's tax". Spoiler: I'm not a millionaire. If I
             | was, millionaire isn't what it used to be, either.
             | https://www.thebalance.com/alternative-minimum-tax-amt-
             | who-h...
        
               | notch656a wrote:
               | Even depositing / pulling out $2600 can earn you a SAR,
               | although you'll never know because the teller can't tell
               | you.
        
       | codedokode wrote:
       | The article mentions extradition, so I would like to hijack this
       | thread to disscuss that. Don't you think that extradition is
       | something like a custom from an age of slave trade? Queens and
       | Presidents trade their citizens like slaves. A person born in one
       | country, protected by its Constitution, gets brought into other
       | country where none of constitutional rights apply any more, where
       | he doesn't know local laws and local language, doesn't have a
       | lawyer, doesn't know his rights and where he cannot defend
       | himself as well as in his own country. Furthermore, a crime he
       | has commited might be punished much more strictly in that other
       | country, for example, 20 years instead of 4 years and
       | additionally he can be charged with crimes that are not a crime
       | in his country and wouldn't allow to extradite him. Also, that
       | country might not allow criminal's family to visit him in prison
       | (the right that he had in the country of origin).
       | 
       | How is this compatible with human rights? The proper process
       | should be like this: if country A thinks that someone from
       | country B has commited a crime against them then they should come
       | to that country and prove it in a court without being able to add
       | additional charges. This is the only way where the defendand
       | won't be stripped of their rights.
       | 
       | Am I missing something here and there are valid reasons why
       | prosecution for international crime cannot be implemented like
       | this?
        
         | joatmon-snoo wrote:
         | Extradition is generally thought of as when a person from
         | country A who is convicted of a crime in A flees to country B,
         | and country B then extradites said person to country A to serve
         | out their sentence.
         | 
         | It's not meant to be a system to convict people incapable of
         | defending themselves in a foreign court.
         | 
         | Plus, there are extradition treaties: countries A and B have to
         | _agree_ to the conditions under which A will extradite to B and
         | under which B will extradite to A.
         | 
         | > The proper process should be like this: if country A thinks
         | that someone from country B has committed a crime against them
         | then they should come to that country and prove it in a court
         | without being able to add additional charges.
         | 
         | Courts in country B generally have close to zero understanding
         | of the legal minutiae of country A. Ignoring jurisdiction
         | questions, what you're suggesting is that courts in country B
         | have to:                 * understand the hierarchy of the
         | legal system in A (what precedent is binding, what precedent is
         | advisory),       * understand what is and isn't a law (e.g. if
         | A is a common law jurisdiction and B is not),       * somehow
         | reconcile legal procedures in A with legal procedures in B
         | (e.g. when are you allowed to ask the judge to dismiss a case?
         | what's an acceptable situation to ask for N more weeks for
         | discovery? how much time is considered reasonable? who do you
         | file paperwork with?)       * somehow decide what constitutes a
         | qualified attorney (e.g. in the U.S., every state has its own
         | qualification process for attorneys to practice in that state,
         | so being admitted to the bar in Colorado doesn't mean you can
         | practice in Florida, and this also extends to the federal govt)
         | 
         | and goodness knows what else.
         | 
         | In general it's good to assume that if there are millions of
         | people in a given system, there are _reasons_ (not necessarily
         | good ones, just plausible ones) the system works that way,
         | particularly when it's a system you have zero understanding of.
        
           | codedokode wrote:
           | > Ignoring jurisdiction questions, what you're suggesting is
           | that courts in country B have to:
           | 
           | > understand the hierarchy of the legal system in A (what
           | precedent is binding, what precedent is advisory)
           | 
           | No, I meant the court in country B would follow laws and
           | procedures of country B.
           | 
           | > somehow decide what constitutes a qualified attorney
           | 
           | This can be specified in an international treaty.
        
       | warent wrote:
       | If anyone knows of any organizations to help combat child sex
       | exploitation, please comment them here.
        
         | warent wrote:
         | Two organizations I know of:
         | 
         | - https://ourrescue.org/
         | 
         | - https://www.thorn.org/
        
       | vander_elst wrote:
       | Is there any real way to be anonymous while using Bitcoin and
       | actually exchanging it to fiat currency? Are there any exchanges
       | that are not regulated and don't require any authentication e.g.
       | an ATM that gives you cash for Bitcoin?
        
         | wmf wrote:
         | There's LocalBitcoins but it's under increased law enforcement
         | scrutiny.
        
         | x86_64Ubuntu wrote:
         | I think this is an old nut that's long been cracked, and the
         | answer is no. With Anti-ML and KYC legislation, it's really
         | difficult for any company to act like an unwitting agent, and
         | still have access to financial system.
        
         | yifanl wrote:
         | Define anonymous, but you could in theory sell your wallet to
         | someone else wholesale and they pay in cash for whatever value
         | of bitcoin is in the wallet.
         | 
         | It's still potentially leaky because you're relianing on the
         | buyer to not get that traced back to you.
        
           | vander_elst wrote:
           | > define anonymous
           | 
           | I guess like for several security topics: the process to find
           | my identity is too expensive/impractical/takes too much time.
           | I mean, we know it is possible to use brute force to crack
           | encrypted data, it just takes a trillions of years or
           | trillions of dollars so it becomes practically impossible.
        
         | kache_ wrote:
         | pay your taxes man, it's not worth it
         | 
         | but fwiw with monero they don't know where the crypto came
         | from. Technically, you could have mined it in the early days.
         | So as long as you have to report on sale only and not
         | origination, everyone can party on
        
       | bigbillheck wrote:
       | > He right-clicked on the page
       | 
       | Huh, usually right-clicking is what you do for NFTs.
        
       | stormdennis wrote:
       | Since the start of the pandemic, two years, I've used cash a
       | handful of times. People who use cash now stand out as suspicious
       | almost. The rest of us are an open book. Privacy is dead unless
       | we get a truly untraceable cryptocurrency that is in general use.
       | Privacy is a right and shouldn't be taken away to supposedly make
       | it harder for the minority to get away with crime. It doesn't
       | because what they'll do is use mules and proxies to mask
       | themselves creating a new layer of victims in the process. As
       | with anti-laundering legislation, the law-abiding are the ones
       | punished by their lives being made more difficult.
        
       | WaitWaitWha wrote:
       | I will (continue to be) cynical. This article and many others
       | recently[1] read like it is targeted at the non-technical general
       | public.
       | 
       | To be more succinct, they read like 'current crypto currency
       | solutions like Bitcoins are all bad, and only used by bad
       | people.' The articles are begging for a savior to step in and
       | provide a solution; maybe the government...
       | 
       | [1] from the same author, but he is not the only one of course:
       | 
       | https://www.wired.com/story/hydra-market-shutdown/
       | 
       | https://www.wired.com/story/bitcoin-seizure-record-doj-crypt...
       | 
       | https://www.wired.com/story/north-korea-cryptocurrency-theft...
        
       | shiado wrote:
       | This article is terrible honestly. Statements like "tracing a
       | cryptocurrency that once seemed untraceable". Excuse me what? Who
       | thought this? Idiots at three letter agencies? Pedophiles and
       | drug dealers?
       | 
       | Here's what the Bitcoin whitepaper itself speculated.
       | 
       | "As an additional firewall, a new key pair should be used for
       | each transaction to keep them from being linked to a common
       | owner. Some linking is still unavoidable with multi-input
       | transactions, which necessarily reveal that their inputs were
       | owned by the same owner. The risk is that if the owner of a key
       | is revealed, linking could reveal other transactions that
       | belonged to the same owner."
       | 
       | And here's an early Bitcointalk thread. Traceability was
       | discussed and acknowledged from the very beginning.
       | 
       | https://bitcointalk.org/index.php?topic=241
        
         | Aaronstotle wrote:
         | Because of BTC's prominence on darknet markets, people who
         | hadn't heard of it naively assumed it wasn't traceable.
         | 
         | It's reasonable to assume that if you were purchasing illicit
         | substances online, that the currency wouldn't be traceable,
         | when it reality it was because no one really cared at the time
         | for this new bitcoin thing.
         | 
         | Keep in mind how most people don't read documentation for
         | anything, let alone a whitepaper
        
           | werber wrote:
           | I probably am not alone, but if I hadn't wasted money on
           | drugs a decade ago and had just kept the bitcoin I would be a
           | rich person. No one I know read a white paper back then, we
           | just found the Wild West, snorted, shot and popped it up
        
           | colinmhayes wrote:
           | I would go further and say that most of the users of this
           | site thought bitcoin was untraceable too. If they knew they
           | needed to mix their bitcoins if they didn't want to
           | government figuring out that they bought/sold child porn they
           | absolutely would've done that.
        
           | xiphias2 wrote:
           | I thought that all darknets moved away from BTC to more
           | private digital currencies after they realized how easy it is
           | to trace.
           | 
           | I think Lex Friedman did interview with a drug dealer and he
           | told this as well.
           | 
           | At the same time I don't use Monero for example as I'm not a
           | drug dealer and they are using really complex cryptography
           | for me to verify and trust.
        
             | Aaronstotle wrote:
             | That seems largely correct, Monero came out in 2014, so I
             | think it was a combination of law enforcement becoming more
             | familiar with how to track BTC payments and markets
             | realizing there's a better alternative.
             | 
             | I think the fact that the U.S. Government put out a bounty
             | for cracking Monero shows that it's working fairly well so
             | far
        
               | anonporridge wrote:
               | The thing about monero, is that even if it is impossible
               | to track today, all the transactions are still in the
               | public blockchain, even if heavily obfuscated. It is
               | quite possible that it eventually will be cracked and all
               | historical transactions deobfuscated. Then it becomes as
               | simple to track things down as bitcoin is today.
               | 
               | If this ever happens, it could lead to a massive wave of
               | crime resolution on par with what happened when DNA
               | testing became cheap and ubiquitous.
               | 
               | Because of this, when it comes to significant organized
               | crime, physical cash and seedy banks like Chase and
               | Deustche Bank are still king.
               | 
               | Bitcoin is for people who don't mind living in the light.
        
         | hedora wrote:
         | Everyone knows Bitcoin is for [catching] criminals.
         | 
         | Some people missed one word in that sentence. :-)
        
         | AuryGlenz wrote:
         | I don't understand why these types of markets don't only take
         | Monero. Privacy is the whole point of that coin, no?
        
           | colinmhayes wrote:
           | This site was made by a 21 year old with terrible opsec. I
           | bet he, along with every user who got arrested also believed
           | that bitcoin was untraceable.
        
           | x86_64Ubuntu wrote:
           | The investigation took place in 2017, kind of before everyone
           | learned Bitcoin=Traceability.
        
           | vmception wrote:
           | They do now. Governments know they have to act very
           | decisively on these kinds of markets and activities because
           | each time they act it galvanizes everyone to implement the
           | more resilient technology.
           | 
           | This is the antifragile nature that some proponents
           | acknowledge and like.
           | 
           | Before there is proof of a state action, forums go back and
           | forth ad nauseum on what level of work and inconvenience is
           | necessary. After there is proof of a state action, they just
           | go ahead and implement the multisig escrow (making sure
           | consumers and merchants can get their money even if the
           | government seizes the servers, greatly increasing the costs
           | for the government while lowering the bounty collected)
           | privacy enhanced coins (like Monero), contribute to UI/UX
           | improvements for making Monero easier to use, etc
           | 
           | If you look at these darknet busts, the level of effort and
           | coordination has gone up by orders of magnitude over the last
           | decade while the amounts seized have gone down.
        
             | voldacar wrote:
             | What are the biggest and most reputable darknet markets
             | currently? Do they still get taken down frequently? My
             | understanding is that it's easy for state-level actors to
             | unmask hidden service IPs through traffic correlation
             | attacks
        
               | vmception wrote:
               | Not sure, the way I would find out is open Tor browser
               | and go to dark.fail and then switch to the onion service
               | version of the site (the browser might prompt you, but
               | there should be one on dark.fail to copy and paste)
               | 
               | Then just use that site like normal and it will have a
               | list of popular onion services like the New York Times
               | and Dread and also including darknet markets (DNMs) and
               | their mirrors, and the liveness of those URLs
               | 
               | Then I would go on Dread (if its up) and see what people
               | are saying about any particular DNM, else I would find
               | the darknet market subreddit to see if there is anything
               | there, else find articles about current top markets. some
               | last for so long and are still lasting that they're
               | pretty reliable, so I would probably skip all this if
               | I've still got credentials to one thats still up. its a
               | hassle to sign up to some markets and some more secure
               | ones so it thwarts my curiosity
               | 
               | for just browsing those sites I'm fine with Tor browser,
               | but if you actually want to buy things or download things
               | or communicate with a vendor I would say stick with
               | Whonix (or Tails if thats fine for you) because you need
               | other apps and having Tor for all connections and other
               | anonyming techniques at all times is better.
               | 
               | (if you are going to a site with more objectionable
               | content for even viewing, don't use Tor browser either.
               | dark.fail doesn't list those)
        
         | Tangokat wrote:
         | The whole article is about A LOT of people thinking Bitcoin was
         | untraceable. They staked their entire lives on it.
        
         | skilled wrote:
         | Surprised it took you that long. I was done at "they couldn't
         | have been more wrong".
        
         | jjulius wrote:
         | >This article is terrible honestly. Statements like "tracing a
         | cryptocurrency that once seemed untraceable". Excuse me what?
         | Who thought this? Idiots at three letter agencies? Pedophiles
         | and drug dealers?
         | 
         | There's often a disconnect on HN between what HN users
         | collectively know by virtue of this being their field of trade,
         | and what the average non-tech person is aware of. It's this
         | latter group of people that, by and large, as Bitcoin started
         | to become popular, were under the impression that it was
         | anonymous.
         | 
         | Edit: It doesn't help that, as the article states, Satoshi even
         | said, "Participants can be anonymous," back in 2008[1]. To your
         | point, he did say this as he linked to the white paper you
         | mentioned, but average users are less likely to read the white
         | paper than we are.
         | 
         | [1]https://www.metzdowd.com/pipermail/cryptography/2008-October
         | ...
        
           | hiq wrote:
           | > It doesn't help that, as the article states, Satoshi even
           | said, "Participants can be anonymous"
           | 
           | Am I nitpicking if I say that's actually true? Anonymous
           | means "not identified by name; of unknown identity".
           | Disguised people can also be anonymous. The fine print is
           | that your disguise won't help you much when you go visit your
           | family and you're subject to gait profiling.
        
           | jacquesm wrote:
           | What interests me is that so many people discuss the same
           | thing and still seem to come away with entirely different
           | takes.
           | 
           | You _can_ be anonymous if you deal with BTC exclusively just
           | as though you would with cash. But, and this is a very big
           | but: if you use the same addresses repeatedly or if the
           | addresses that you use can be linked _and_ your identity can
           | be tied to one of the addresses then all of your linked
           | transactions are now no longer anonymous.
           | 
           | So you're anonymous right up to the point that you aren't,
           | and then it works retroactively on anything that can be tied
           | to that same identity.
           | 
           | Cash doesn't really have that property, and is therefore more
           | anonymous than BTC, anonymity is in principle a boolean but
           | there appear to be grades of anonymity when you start looking
           | at it more closely. Anonymity as in 'the state of knowledge
           | about an individual' vs 'anonymity, the level of anonymity
           | that an individual can expect as the use of a particular
           | method of payment' are two different concepts that we lump
           | together as though they are the same thing.
        
           | blooalien wrote:
           | > "There's often a disconnect on HN between what HN users
           | collectively know by virtue of this being their field of
           | trade, and what the average non-tech person is aware of."
           | 
           | In large part, "the average non-tech person" is not aware of
           | a great _many_ things because they _actively ignore or
           | dismiss_ those who _know_ those things and try to _warn them
           | in advance_ of impending troubles they face due to their
           | faulty Facebook acquired  "knowledge" about any topic of
           | great importance or significance (until after they're bitten
           | in the ass by it, at which point they _blame_ those same
           | people they previously ignored). Network security issues are
           | one easy example. We 're ridiculed as "paranoid neck-beards"
           | for calling out clear and obvious security issues right up
           | until something bad happens and huge troves of
           | personal/private data are leaked or stolen, and then we're
           | raked over the coals for not somehow magically fixing an
           | issue that we were previously told were "unimportant paranoid
           | perfectionism".
        
           | throwaway82652 wrote:
           | I agree with your first paragraph but your edit is repeating
           | the same non-sequitur made by the article. I don't know why
           | journalists and people in these discussions keep referring
           | back to Satoshi's statements as if they mean anything. The
           | average non-tech person still has no idea who that is, will
           | never care who that is, was not following bitcoin back in
           | 2008 and has no reason to care about a random comment on a
           | mailing list or in a whitepaper. The average cryptographer or
           | hardcore blockchain person also probably has no reason to
           | care about them. The only reason to bring it up at all just
           | seems to be part of the myth-building.
        
             | jjulius wrote:
             | >The only reason to bring it up at all just seems to be
             | part of the myth-building.
             | 
             | I don't understand how this can be what you think I'm
             | getting at, when my post was myth- _busting_. You agree
             | with me that most average, non-tech-oriented people seemed
             | to misunderstand that Bitcoin was largely anonymous. Now,
             | those assumptions had to come from _somewhere_ , right? I'm
             | not saying they know who Satoshi is, or what a Bitcoin
             | whitepaper is at all, nor am I saying Satoshi should be
             | lionized or mythologized. But what I am doing is pointing
             | to rhetoric used early on in Bitcoin's life that could've
             | easily made it's way into the lexicon of the less
             | technically-minded and explain how we ended up there.
             | 
             | An analysis of how the myth was built, as it were, rather
             | than further building of the myth.
        
               | throwaway82652 wrote:
               | Thanks for the clarification, that makes a lot of sense.
               | But I honestly don't think you could chalk it up to any
               | statements made by Satoshi or anyone else in particular.
               | The tech press in general has a problem with not
               | understanding cryptography or "privacy tech" or whatever.
               | That's not a new thing. It really doesn't help that in
               | the last several years there are privacycoin pushers who
               | muddy the waters with confusing marketing statements that
               | are misleading to anyone who doesn't bury themselves in
               | crypto jargon.
        
         | lordnacho wrote:
         | It's non-trivial to go from a list of transactions to having a
         | nicely indexed DB with convenient tools for investigating.
         | 
         | It's correct that you _can_ trace transactions through the
         | blockchain, but in practice you need something like Reactor to
         | be built and maintained. It 's not going to be obvious to
         | police, because the skill is a specialized thing in the domain
         | of coders, and those coders have to have a reason to look at
         | blockchain.
        
           | robbedpeter wrote:
           | The police department will ask IT, they will Google it, and
           | tell the cops to use one of the various commercial options
           | used to deanonymize wallets and transaction trails. A credit
           | card payment or trial sign-up later and if the service is any
           | good, they'll have what they need.
           | 
           | I'd put anything available to the general public in the
           | "trivial" camp, even if the underlying tech is fantastically
           | complex or difficult.
        
             | lordnacho wrote:
             | Can't say it's trivial if they actually needed a guy from
             | the firm to work with them on this?
             | 
             | I mean sure if there's some self service website then yeah.
             | Keep in mind this is back in 2017 though, a lot of stuff
             | has matured since.
        
         | wnevets wrote:
         | > Who thought this?
         | 
         | A lot of people I've talked (face to face) about crypto with
        
         | kache_ wrote:
         | If only there was a way to avoid bitcoins traceability problem?
         | https://bitcointalk.org/index.php?topic=770.msg9074#msg9074
         | 
         | Ah, from satoshi himself! Group signatures. I wonder if someone
         | implemented a protocol that does this?
         | 
         | https://en.wikipedia.org/wiki/CryptoNote
         | 
         | Aha!
        
           | yjftsjthsd-h wrote:
           | Is that widely used? There's a world of difference between
           | "theoretically possible" and "commonly used", and I'm not
           | familiar enough to know which this is.
        
             | kache_ wrote:
             | monero implements the cryptonote protocol (with some
             | additional innovations of its own) and as far as I can
             | tell, it's pretty widely used
             | https://bitinfocharts.com/comparison/monero-
             | transactions.htm...
        
         | Spooky23 wrote:
         | Factually inaccurate nonsense is a big part of the whole Crypto
         | ecosystem.
         | 
         | Many people held the opinion that these transactions were
         | anonymous or quasi anonymous. The dumber among them are in
         | prison.
        
           | vmception wrote:
           | yeah even my accomplished professional colleagues will
           | randomly (but predictably) make a quip about not reporting
           | taxes just because they opened a Coinbase account, or finally
           | moved a token onchain once.
           | 
           | I don't think thats a crypto specific perspective, as there
           | is this super large population in this country (USA) that
           | only has the experience of their employer taking a big chunk
           | of their money for the whole year and giving it to the
           | government automatically, so a lot (most?) of that population
           | thinks that any situation where they have something valuable
           | on their own has no way of being known about for taxes.
           | Crypto amplifies that myth to those people, when its just a
           | total misunderstanding about how taxes and tax reporting
           | works, and how the blockchain works, and what organizations
           | already exist to specialize in watching the blockchain as
           | well as trades at exchanges.
        
         | cyral wrote:
         | Why does that make this article terrible? The criminals
         | involved believed that Bitcoin was untraceable, as does your
         | every day non-technical person, and the article explains how
         | that isn't the case.
        
       | Animats wrote:
       | Chainalysis is now working on NFT-related "rug pulls".[1] $2.8
       | billion in 2021. Far more money in that than in child abuse.
       | 
       | [1] https://www.coindesk.com/markets/2021/12/17/defi-rug-pull-
       | sc...
        
       | ktownsend wrote:
       | Sorry if this is too long form for HN, but if you read the
       | article you clearly have some patience as well.
       | 
       | I'm surprised all the comments here seem to be solely around the
       | technical details with blockchain and crypto. It's HN, I get the
       | technical bent and find it interesting as well, but the human
       | side of this one is pretty rough, and it made me appreciate that
       | there are people -- likely sorely underpaid relative to what
       | they'd make elsewhere -- following these (sordid) threads, often
       | at significant emotional cost to themselves.
       | 
       | I did appreciate the odd bits of relief like 'Bitcoin Jesus' and
       | 'Octopus Guy':
       | 
       | > At one point Faruqui remembers a German official asking him, as
       | they stood in the cold outside the Seoul hotel where they were
       | staying, how the Americans had gotten the Koreans on board so
       | quickly. "Oh, Octopus Guy," Faruqui had explained. "You don't
       | have Octopus Guy. We have Octopus Guy."
       | 
       | But mostly, humor aside, it made me wonder for the 1000th time if
       | I'm making the right career and life choices myself in a comfy,
       | well paid job where I'm probably near the top of the pyramid in
       | terms of professional respect, working on problems that I think
       | have reach and import in my narrow speciality ... but am I really
       | solving the problems that matter? I'm not in advertising (thank
       | whatever god you imagine), more in security lately, so the work
       | isn't meaningless ... but I work with some brilliant people whose
       | technical capacities I admire, and I wonder what would happen if
       | a bit more of that gray matter was directed at solving some of
       | the terrible problems described here?
       | 
       | So much money is invested in understanding the psychology of how
       | to force better engagement and squeeze out every last penny of
       | hapless consumers in whatever social network. What would happen
       | if a fraction of that went into trying to focus on influencing
       | the people making these awful, life-destroying choices and
       | somehow (re)sensitizing them to the costs of their actions and
       | navigating them away from that preventatively, even if the
       | success rate is only 1-2 percent? Or identifying victims of abuse
       | through posting patterns to try to make sure they're potentially
       | being flagged to receive content and help they may not be able to
       | believe even exists? How much is invested in psychological
       | profiling to maximize profit for the most banal advertising ends,
       | when maybe for once some of that gray matter making those
       | algorithms could do something positive identifying patterns
       | indicative of abuse, beyond just the current simple fig leaf
       | approach to pretend the owners of your social network of choice
       | cares about your well being.
       | 
       | I'd love to do better, and I'd take a decent pay cut if I felt I
       | could do something for that, and maybe even get to feel a bit
       | better as a person in this weird world as a side effect. Seems
       | like we not only should but could do a lot more here, before this
       | gets to the criminal investigation level.
        
         | wmf wrote:
         | FAANGs all have child safety departments where you can get paid
         | and do good.
        
           | FireBeyond wrote:
           | I have to feel that on some level, actively seeking out jobs
           | where you review CSAM on a daily basis should be at least
           | something of a red flag to those employers.
        
             | wmf wrote:
             | Child safety isn't only about CSAM BTW.
        
             | ktownsend wrote:
             | Indeed, I'd hate to be the recruiter for that. I can't
             | imagine the kind of psychological profile you'd need for
             | something like that. The end of the article describes the
             | psychological cost the investigation had on the
             | investigators who were parents themselves.
             | 
             | But even at an algorithmic level, it seems like there are
             | all kinds of red flags you could pull out of public posts
             | and do a much better job of redirecting potentially
             | victimized people to some organisations doing meaningful
             | work to help victims.
             | 
             | How many categories does my online profile fit in based on
             | all my interests, and how many hundreds of bright people
             | are wasting their lives to discern that I happen to like A
             | + B + C and I'm in financial bracket F, with political
             | leaning G ... to try to show me an advert I'm probably just
             | blocking anyway.
        
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