Apple case exposes ongoing government rift over encryption policy

By Joseph Menn and Dustin Volz SAN FRANCISCO (Reuters) - Even as the Department of Justice battles Apple in court over access to encrypted data, the Obama administration remains split over backing requirements that tech manufacturers provide law enforcement with a "back door" into their products, according to a dozen people familiar with the internal debate. FBI Director James Comey and the DOJ - who are fighting to access an iPhone tied to the San Bernardino attacks – have long tried and