FILE - This Oct. 7, 2013 file photo shows people waiting in line to enter the court in Washington. Forty years ago, the Supreme Court decided that police don’t need a warrant to look through anything a person is carrying when arrested. But that was long before smartphones gave people the ability to take with them the equivalent of millions of documents and thousands of photos. The justices are being asked to resolve a new clash of technology and privacy in the digital age. (AP Photo/ Evan Vucci, File)