If the defendant in any action for slander or libel shall set up in the defendant’s answer that the words spoken or published were true, such answer shall not be proof of the malice alleged in the complaint.
Wis. Stat. § 891.33
Proof of malice in slander and libel
1993 a. 486.
Official source: Wisconsin State Legislature. Reproduced from public-domain Wisconsin statutes; confirm against the official source for the current text. Not legal advice.