[SunnySide]

I don't think a non did closure agreement can legally cover criminal or discrimination matters as that would be consider unconscionable and beyond the scope of work.

Apartment buildings sometimes make people sign a waiver that they won't sue for personal injury on the premises but it has zero effect bc Maryland law says apartment buildings can't make you waive your rights and protections afforded to you under Maryland law.

I don't know about employment confidentiality agreements at time of hire, I am making an educated guess

employment confidentiality agreements i have read cover business practices, client lists and going to work for a competitor etc