I think most opsec sensitive people, if they do use BTC it is one wallet per transaction. That said, BTC is still cash-like because your wallet isn't associated with your identity, cops still have to work out that detail.
The NSA was using this sort of tricks long before all this when people tried to use PGP encrypted email.
Either way, if governments allowed payment cards that don't do KYC, it would be more convenient for everyone involved. I don't know how governments suddenly took it upon themselves that in addition to controlling commerce, they get to monitor lawful commerce between law abiding citizens with no suspicious of criminal conspiracy.
Privacy wasn't taken from us, they asked nicely and we shrugged.
The NSA was using this sort of tricks long before all this when people tried to use PGP encrypted email.
Either way, if governments allowed payment cards that don't do KYC, it would be more convenient for everyone involved. I don't know how governments suddenly took it upon themselves that in addition to controlling commerce, they get to monitor lawful commerce between law abiding citizens with no suspicious of criminal conspiracy.
Privacy wasn't taken from us, they asked nicely and we shrugged.