On March 19, 2021, the United States Court of Appeals for the Third Circuit issued a unanimous decision[1] affirming that the mutuality requirement of section 553(a) of the Bankruptcy Code must be strictly construed and, therefore, that triangular setoffs are not permissible in bankruptcy.

At first glance, Stanziale v. MILK072011, looks like someone suing over a bad expiration date and conjures up images of Ron Burgundy proclaiming “milk was a bad choice.” But in actuality Stanziale is much more interesting: it answers whether one can breach their fiduciary duty by exposing an employer to a claim under the aptly-named WARN Act, which requires employers to tip off their workers to a possible job loss.