Imagine dozing off in the interrogation room, and the not-so-sharp officer seizes the moment and decides to use your thumb to unlock the phone, with the camera

Imagine dozing off in the interrogation room, and the not-so-sharp officer seizes the moment and decides to use your thumb to unlock the phone, with the camera recording. "You dumbass! You use my thumb to trigger duress mode! Don't you know thumb is always wipe, and PIN is always unlock? Moron!"