The change means law enforcement can't use a subpoena to obtain a copy of your Messenger chats. Meta will store encrypted copies of users' chats but won't hold the encryption keys.
LOS ANGELES As a film historian, when I heard a bioplay was being mounted about silver screen siren Ava Gardner at one of L.A.’s finest theaters, the Geffen Playhouse, it was “Westwood Ho!” for moi.