Why only the USA? And what about grey market? Mixing isn’t perfect and the fees for mixing are high and one of about 3 options got shut down recently “whirlpool” so options are limited and transactions can still be traced they are just obfuscated. If you have no use for Monero don’t use it but still I don’t understand hating it. Most bitcoin is purchased through KYC exchanges so it is still a huge issue.