The information in the guy's head is the password. They're not asking him for the password. They're asking him to perform the action of decrypting the drive. They explicitly told him he could keep the password secret.
In related murder news, murder suspect detained indefinitely until he shows hidden body to the police. They don't want him to tell them where is the body, they just want him to drive them there so they can dig it up.
There was an excellent discussion of this case and the principles behind this doctrine in the Washington Post last year:
https://www.washingtonpost.com/news/volokh-conspiracy/wp/201...
Orin Kerr does an excellent job explaining why he thinks the doctrine applies to decrypting files. You might enjoy reading it.
The appropriate analogy to this case is not "until he shows hidden body to the police" but "until he opens the door to his garage where they have reason to believe there is a body".
An evil government could coerce someone to falsely say "I did it!"
An evil government cannot coerce someone to falsely type a password into a terminal to decrypt files with incriminating evidence. Because if it's false that evidence simply won't exist.
Thats not the sole purpose of the self-incrimination protection (which is, also, far too focussed in it's protections to meaningfully effect that end, since historically false testimony coerced through torture was very often sought from people other than the person it was used against.)
> An evil government cannot coerce someone to falsely type a password into a terminal to decrypt files with incriminating evidence.
Sure they can, or, rather, if they claim to know already what is on the drive and reject any decryption which does not match their claimed knowledge, they can punish someone for non-compliance until they either tire of punishment or the target somehow manages to produce a result that matches the expectations.
Take a look at the legal system of just about any non-English speaking country, to see how this could possibly work.
(Admittedly, it makes for great film scripts and courtroom scenes, which are valuable and important export-products of the US, but having clearly defined and agreed upon laws and rules is kind of important too)
But again, that doesn't apply in this case.
or the target somehow manages to produce a result that matches the expectations.
This is an impossible end state. You might have a point if the password was a one time pad or something like that but that's not the case for the case in question.
There is a problem with this which is that non-lawyers are required to comply with the law but that's not really the issue here.
If you're trying to argue courts have gone through mental contortions to derive radical insane re-interperetations of the law that completely change its intent and meaning 180 degrees, and that the entire legal orthodoxy has gone through the same contortions in order to be able to practice law in its current state, you can do that and it's reasonable, but you should use better examples like e.g. the commerce clause, not slavery. Slavery was most definitely intentionally allowed, no interesting interpretation necessary.
Legally yes. I was talking referencing how the founding fathers were not consistent in matching the government they created with some of their prior statements which were part of the reason they were in a position to create the government. Largely I said this to preempt the oft response that the founding father's weren't consistent with their own view of rights.
And hence we have lawyers and judges interpreting the law. Because the whole foundation (the people, and their opinions) is unstable over time.
Part of the issue seems to be the courts are very proficient in coming up with very interesting interpretations. It feels a lot like a literature or art interpretation class, where everything is BS but a lot of people have a bunch of rules convincing them they aren't. Then again, the founding father's weren't too much different.
Founding fathers: "All men created equally".
Also founding fathers: owns slaves (some at least)