Earlier quoted context omitted.
You seem to believe that AML/KYC regulation exists to benefit customers or to prevent or recover from account compromises. It does not, and I have no idea why you would think it does. Something like a Yubikey or iris-scanning stations could help to prevent Coinbase account compromises, but AML/KYC regulations do not require or even encourage them, though perhaps someday they will.
You... want to replace KYC with iris scanning stations ?
Yeah I know eventually these will be linked by some data broker and will meld into the same thing.
But I compare it to using a fingerprint to unlock a password manager on your phone. That ain't KYC.