On July 16, the Wisconsin Green Party filed this amicus curiae brief in United Wisconsin v Wisconsin Elections Commission, Dane Co. Circuit Court, 25-cv-1438. The issue in the lawsuit is Wisconsin’s ban on fusion. The Green Party brief takes pains to acknowledge that it has some sympathy with the United Wisconsin Party. But the Green Party focuses on New York’s experience with fusion, and makes the case that, at least in New York, fusion has harmed minor parties that are independent of the two major parties.
The brief also says that Ranked Choice Voting is somewhat incompatible with fusion. Thanks to Independent Political Report for the link.