942.05 Opening letters. Whoever does either of the following is guilty of a Class A misdemeanor:(1) Knowing that he or she does not have the consent of either the sender or the addressee, intentionally opens any sealed letter or package addressed to another; or(2) Knowing that a sealed letter or package has been opened without the consent of either the sender or addressee, intentionally publishes any of the contents thereof.History: 1977 c. 173; 1993 a. 486.
Wisconsin Legal Code