In Oxford Health Plans, LLC v. Sutter, a case addressing an arbitration clause that was silent as to whether it permitted class-wide arbitration, the United States Supreme Court held that so long as an arbitrator’s decision construes the parties’ contract, the arbitrator has not "exceeded his powers" – which would permit a court to vacate the decision under §10(a)(4) of the Federal Arbitration Act (“FAA”) – and the arbitrator’s constructions should be upheld, “however good, bad, or ugly.”

Before we dig into Sutter, we have to go back a little to 2010 when the Supreme Court issued its …