Thing is these tactics aren't just available to the authorities but also to anyone like intelligence agencies, the mafia, etc. so the confidentiality problems are much much worse with crypto.
Try telling it to Chinese, Russian, Indian exchanges.
It's worth reading the OSPEAD report from the Monero Community: https://www.getmonero.org/2025/04/05/ospead-optimal-ring-sig...
> Monero users with extreme threat models should be aware that anti-privacy adversaries can leverage timing information to increase the probability of guessing the real spend in a ring signature to approximately 1-in-4.2 instead of 1-in-16.
So slightly worse odds than Russian Roulette. Cool. Cool.
Hopefully FMCP will get implement soon to mitigate these issues.
Crypto advocates love this “drop in the bucket” excuse. By the same logic, it’s not a problem if I manufacture extra strong alpha-PVP and hand it to school children, because my drug distribution is just a drop in the bucket compared to the global cocaine trade.
Or so you think.
USDT is the money launderer’s dream. If they can get it into crypto (and there are a number of firms who are barely disguised criminal finance portals), the world is very much their oyster.