On Point blog, page 12 of 12
Briefs – Argument – Must Be Supported by Authority
State v. Mary Boyer, 198 Wis. 2d 837, 543 N.W. 562 (Ct. App. 1995):
In an “argument” presented in one sentence, the defendants assert, without citation to authority, that if § 161.47, STATS., does not apply to them, “there is an equal protection under the law problem that will arise.” Arguments in appellate briefs must be supported by authority, RULE 809.19(1)(e) & (3)(a), STATS., and we need not consider arguments that do not comply,