[stordoff]

> Passcodes, on the other hand are often testimonial. Entering the combination to a safe proves you probably had ownership/control of the safe, for example.

Is this not also true for face/fingerprint ID? Proving the face/fingerprint ID proves you probably had ownership control of the device.

[pc86]

No more than having it in your pocket when you get arrested, or it being in the apartment that you share with nobody else, etc.