FILE - In this Tuesday, Jan. 12, 2016, file photo, a driver displaying Lyft and Uber stickers on his front windshield drops off a customer in downtown Los Angeles. Hailing a ride with a smartphone app in many U.S. cities could come down to a fight over fingerprints. Following incidents where Uber drivers were found to have criminal records, a growing number of state and local governments want ride-hailing drivers to undergo fingerprint background checks. Uber and its chief rival, Lyft, have fought those checks, contending their own method of vetting drivers is just as safe. (AP Photo/Richard Vogel, File)