" If Facebook had an always-on phone recording, people's data limits would be swiftly used up. " Not at all. They could be smart about it. If the user agreeme

" If Facebook had an always-on phone recording, people's data limits would be swiftly used up. " Not at all. They could be smart about it. If the user agreement does not allow them to be listening, they they probably are not. If it does ... well ... they possibly are. But there's too much bad PR risk if they are so it's unlikely.