>I don’t think you could implement a tracking socket masquerading as a background download The Facebook app used to play a silent audio track to stay active in

>I don’t think you could implement a tracking socket masquerading as a background download The Facebook app used to play a silent audio track to stay active in the background, until they got called out: https://www.reddit.com/r/iphone/comments/3opxhm/facebook_app_appears_to_use_silent_audio_for/ https://www.reddit.com/r/iphone/comments/3opxhm/facebook_app...