While you’re at it, file a complaint about them making you drive to work in a car.
Never, but taking these actions in this situation is definitely negligence at best. It's like running a hospital forcing people to work without providing soap or hand sanitizer.
Again, this violates the 5th amendment.
I think you're reading it wrong. It doesn't grant immunity for perjury committed while testifying under immunity, which is a completely reasonable exception. Without it, a guilty criminal would have no incentive not to give false testimony portraying his guilty friends as innocent.
You might want read this: https://scholarship.law.marquette.edu/cgi/viewcontent.cgi?re...
> Again, this violates the 5th amendment.
That's your opinion, but the Supreme Court's opinion differs:
https://en.wikipedia.org/wiki/Kastigar_v._United_States