On April 1, 2026, the Ninth Circuit handed California employers a meaningful win in O’Dell v. Aya Healthcare Services, Inc., No. 25-1528. The court reversed a Southern District of California ruling that had used a procedural doctrine—non-mutual offensive collateral estoppel—to invalidate arbitration agreements for more than 250 opt-in plaintiffs based on two prior arbitrator decisions

Clients come to my firm often frustrated by California employment laws and their complexity, the raising costs of doing business in California (such as the higher minimum wage), and the legal system in general.  I have to agree that California poses one of the most difficult business environments businesses have to operate within, but I