You guys are missing the point... This means COIN TAINT.
It is not "self regulation" it is a central Bitcoin Taint Organization that tracks which coins were used for illegal activities and puts them on a centrally-controlled taint list. Most large Bitcoin companies will participate.
Say Dude A sells some pot on Silk Road. He receives the BTC and sends them to a mixer and then to Dude B via IRC-OTC after selling them for a wire transfer or something. Dude B sends them to somebody else. Eventually they wind up at Bitcoin100 Charity where they are sent to "Starving Kids in Moojoombo Village, Congo Fund."
Representative of SKiMVC charity visits the kids and says "
www.bitcoin100.org Bitcoin100 just donated $1,000 to us, so we have enough money to install a village well and you won't have to walk 5 miles a day for water anymore!" Yayy! Everyone cheering, people dancing!
Next day, representative visits again, this time with sad look on her face. "Sorry, Bitpay wouldn't pay us for the Bitcoins, they just returned them, saying the Bitcoin Taint Council tainted them. We looked into the possibility of selling them on the black market OTC to people who didn't mind the taint, for lower than spot value, but our attorney advised against it saying we could be subject to massive fines or loss of our NPO status. Sorry, no well."
Why were they tainted? By the time they had been sent to the charity, the council's blockchain explorer had tracked them and discovered they were (1) Used for Pot sale, which is illegal in some countries. (2) Sent through a mixer, all coins sent through mixers will be tainted. (3) Sold on IRC-OTC which violates AML/FINCEN regulations.
I can think of a thousand scenarios where we could be screwed, including for "crimes" which are not really crimes.
The War on Drugs will be extended to Bitcoins. Just like paypal, anyone who does not align with the subjective morality of the Taint Council will have their "account" frozen via blacklist. ALL miners will have their coins tainted unless they are registered as a FINCEN "money transmitter" and pay taxes. There will be a whitelist for mined coins. This isn't tinfoil hat worst-case scenario bullshit. This is what is actually being proposed by people high up in the Bitcoin World. Peter Vessenes warns that there will be
no grandfathering of coins. So if any of your coins were used by PirateAt40 or a silk road pot-selling teenager in the past, they will be unspendable for 99% of merchants/receivers. This could be 1% of your stash or it could be 59%.
Oh, who wants to make a bet? The Supreme Coin Taint Council will have a buyback option where you sell your tainted coins to them for 50% of spot. Then, they untaint the coins and release them back in to circulation.
This is just what Paypal does. This is just what government regulatory agencies do. Most U.S. dollars have cocaine residue on them but I can still spend them just fine. Now we're trying to make BTC worse than the USD? Worrying about whether coins are tainted every time I receive them?
What do you think this will do to the price of BTC if they can be randomly tainted with no prior notice? Beware of any "self regulation" talk because I can guarantee you they are talking about COIN TAINT. And if large businesses/organizations in the Bitcoin world start operating from a centrally controlled Taint List, I will sell all of my coins into other cryptocurrencies as well as precious metals - you should too, because that would be the end of bitcoin.