Mealey's (April 13, 2018, 11:42 AM EDT) -- LOS ANGELES — A California federal judge on April 10 granted an airline’s motion to dismiss claims for violation of California’s unfair competition law (UCL) and other claims, finding that a customer failed to allege how the airline’s decision to downgrade his ticket from first class caused him to suffer any substantial injury (Bryan Miller v. Delta Air Lines, et al., No. 2:18-cv-0218, C.D. Calif., 2018 U.S. Dist. LEXIS 60817)....