Independent Instagram or WhatsApp could push FB to reduce its reliance on non-original posting, could move into privacy as a competitive advantage, could steal

Independent Instagram or WhatsApp could push FB to reduce its reliance on non-original posting, could move into privacy as a competitive advantage, could steal new users, could steal people leaving FB. As it is currently, FB can herd users into using its other apps without improving its core business. They can be dodgy because people "leaving" them are just returning to them, if they go to Insta or WhatsApp.