Circle and Tether can freeze their stablecoins for AML/KYC and to stop criminal exploits on chain, and have done this many times in the past. Also to change to

Circle and Tether can freeze their stablecoins for AML/KYC and to stop criminal exploits on chain, and have done this many times in the past. Also to change to regular fiat you will be doing that via a regulated entity which will have done the appropriate AML/KYC checks on you.