Easy as pi: The Tipline for 14 March 2022

The Department of Justice might not have much use for trying to count out all of pi’s digits for National Pi Day, but it is looking to tally up another sort of PI. The Antitrust Division heads down Pennsylvania Avenue today in search of a hearing date for its attempted preliminary injunction against UnitedHealth and Change Healthcare. In other news, Sutter Health defeats federal claims it illegally required insurers to sign “all-or-nothing” contract terms and the US Department of Agriculture probes the fertiliser industry.