(April 10, 2017, 11:02 AM EDT) -- LOS ANGELES — The California Supreme Court on April 6 reversed a court's ruling that the Federal Arbitration Act (FAA) does not preempt a rule that provides that arbitration agreements for public injunctive relief under California's unfair competition law (UCL) and false advertising law are not enforceable in California, remanding a credit card user's allegations related to marketing of the card against the lender for further review (Sharon McGill v. Citibank, N.A., No. S224086, Calif. Sup., 2017 Cal. LEXIS 2551)....