How to get URL link on X (Twitter) App
Interestingly, out of the 91 addresses that OFAC sanctioned, Coin Center only challenged 29 of them, specifically those which make up the "core software tool." These were Tornado Cash's non-upgradeable contracts.
Source is Circle's S-4: sec.gov/Archives/edgar…
https://twitter.com/NickSzabo4/status/1185417190641565697Government policies—not innovations in counterfeiting—explain the prevalence of fakes. In the UK the Royal Mint refused to coin copper, so the supply of change was worn-out & easily counterfeited. It didn't hire foreigners or adopt new technology, so its work was shoddy. 2/4