Wis. Stat. § 421.102
Consumer act penalties are improper when the underlying contract is tainted with illegality. Shea v. Grafe, 88 Wis. 2d 538, 274 N.W.2d 670 (1979). The consumer act may constitutionally regulate sales to residents by out-of-state mail order retailer. Aldens, Inc. v. LaFollette, 552 F.2d 745. Wisconsin consumer act - a critical analysis. Heiser, 57 MLR 389. Wisconsin consumer act - a freak out? Barrett, Jones, 57 MLR 483. Protection for consumers against unfair and deceptive business. Jeffries, 57 MLR 559. An overview of the Wisconsin consumer act. Stute, 1973 WBB No. 1. Private enforcement of consumer laws in Wisconsin. Waxman. WBB May 1983. Wisconsin consumer credit laws before and after the consumer act. Crandall, 1973 WLR 334. Mandatory Arbitration of Consumer Rights Cases. Schneider & Quirk. Wis. Law. Sept. 2002. Navigating Wisconsin's Consumer Protection System. Greene. Wis. Law. Sept. 2017.