Is this legal? Non disclosure beyond 45s term?

[Filliam H. Muffman]

pdq wrote:
...an NDA to cover up illegal activity can't be enforced.

This.

Even attorney-client privilege is void if the client and lawyer are planning to break the law.

[cbelt3]

FWIW the ACLU said : totally illegal and unenforceable and unconstitutional. Anyone who wants to take this to court, we’ve got your back.

They are salivating at the prospect of this court case. Mu ha ha ha.