Your understanding of “legal tender” is flawed
There is plenty of case law to show that governments can place reasonable restrictions on payment by legal tender up to and including excluding it entirely. Picano v Borough of Emerson explains this very succinctly:
Finally, there is no basis for concluding that defendants violated 31 U.S.C. § 5103. Section ...
Mich. Comp. Laws § 750 regulates what is often known as eavesdropping or wiretapping. The core prohibition is §539c, which says
Any person who is present or who is not present during a private
conversation and who wilfully uses any device to eavesdrop upon the
conversation without the consent of all parties thereto, or who
knowingly aids, employs or ...