Travelers wearing protective suits, facemasks, face shields and gloves walk past an Uber pick up area August 20, 2020 at Los Angeles International Airport in Los Angeles, California. - Rideshare service rivals Uber and Lyft were given a temporary rep SAN FRANCISCO - Mask slackers will now have to provide photographic proof they’re wearing a face covering before boarding an Uber.The San Francisco-based company unveiled a new policy Tuesday stipulating that if a driver reports to Uber that a rider wasn’t wearing a mask, the rider will have to provide Uber with a selfie with one strapped on the next time they summon a car on the world’s largest ride-hailing service.RELATED: Uber to require drivers and riders to wear face masks beginning May.