( May 19, 2025, 11:53 AM EDT) -- LOS ANGELES — A California federal judge adopted as final his tentative ruling dismissing with leave to amend a complaint brought by 50 consumers against online ticket seller Ticketmaster LLC, its parent company Live Nation Entertainment Inc. and stadium owner StadCo LA LLC, which they accused of allowing scalpers to swarm presale purchase events for a Taylor Swift concert in violation of California’s unfair competition law (UCL), antitrust laws and contracts with the consumers....