[judge2020]

Many people do have an internal monologue. The vector is that some police unit presents you with a login form (eg. for your password manager or encrypted filesystem), and you involuntarily think of the password, which this device reads and presents to them.

[airstrike]

Joke's on them, my passwords are entirely unpronounceable

[kzrdude]

only my fingers know my passwords. And no way all ten will rat me out

[djmips]

oh yeah, maybe they'll put electrodes on your fingers! JK - this doesn't seem like a viable approach.