[dumbfoundded]

It's still useful for now, but it will get less and less so. The tornado cash dev is in jail for writing code that made such efforts easier. Since coins can be marked by "good" actors as having been involved in illegal activity, they can't ever be used again.

Let's say a US company gets ransomware attacked by a Russian national and demands payment in bitcoin. US company pays in bitcoin and later reports crime. All accounts get flagged. Anyone helping that address offramp the money will be in trouble. So there has to be a Russian exchange dealing with Russian banks that's creating a track record of provably aiding in crime. It's either going to be such a small amount no one cares or the Russian companies involved will be sanctioned.

Because of the public permanent record, the utility of ETH and BTC are decreasingly useful. Things like instant international settlement, fast payments, and the alike can always be better done with tradfi. Privacy and avoiding regulation was the only real utility ever.