I dont see a problem with this as part of MFA, but here in the US our fifth amendment protections are pretty lax, and only cover passwords (sometimes). If the

I dont see a problem with this as part of MFA, but here in the US our fifth amendment protections are pretty lax, and only cover passwords (sometimes). If the police wanted to force your fingerprint or face ID to log into a website (say, maybe a protest message board), they can do it just the same as they can force your blood draw during a DUI with a warrant from a judge.