The prosecution of Luigi Mangione, charged with murdering a health insurance company executive in New York City in December, is an opportunity to bring into public view scientific critiques of pattern matching relative to firearms evidence.

The recent nationwide injunction against enforcement of the Corporate Transparency Act has caught the attention of many in the legal community. The authors discuss the ongoing debate about the legality and propriety of nationwide injunctions and examine whether the same arguments apply to statewide injunctions in Wisconsin.

How should a federal court determine Wisconsin law when there is a published Wisconsin Court of Appeals decision but no Wisconsin Supreme Court decision on point? The author considers the Seventh Circuit Court of Appeals' approach to the task, including recent noteworthy cases, and suggests several guidelines.