Of course it does.
I don’t know that we can draw broad conclusions about worker rights on this issue.
My company probably DOES need to know that I’m not taking company information to certain locations like overseas if I work in certain industries like if I am in healthcare covered by HIPAA and I’m handling PHI.
Hyperbolic example, but if I’m taking a teams call or reading my email in North Korea, that is a gigantic problem.
Right to privacy doesn’t exist inside of employer apps and company devices, and there isn’t a strong argument that it should exist.