An anti-government protester holds up his iPhone with a sign "No Entry" during a demonstration near the Apple store on Fifth Avenue in New York on February 23, 2016. Apple is battling the US government over unlocking devices in at least 10 cases in addition to its high-profile dispute involving the iPhone of one of the San Bernardino attackers, court documents show. Apple has been locked in a legal and public relations battle with the US government in the California case, where the FBI is seeking technical assistance in hacking the iPhone of Syed Farook, a US citizen, who with his Pakistani wife Tashfeen Malik in December gunned down 14 people. / AFP / Jewel Samad