MWC 2016: Pavel Durov backs Apple in not unlocking iPhone
Pavel Durov, the founder of the secure messaging app Telegram, says he backs Apple in resisting helping US authorities unlock an iPhone belonging to one of the San Bernardino killers.
He was speaking to the BBC's Technology correspondent Rory Cellan-Jones at the Mobile World Congress in Barcelona, where he revealed that Telegram now has 100 million monthly users.