Uber should have given court an ex-employee's letter about 'fraud and theft' in Waymo case

SAN FRANCISCO, Dec 15 (Reuters) - Ride hailing company Uber was obligated to turn over to a U.S. federal judge a letter from a former employee that told of the company's "fraud and theft" and mentioned evidence of stolen trade secrets nailed "like a scalp" to the wall, a court official said Friday.