They dropped the ball by not mentioning Facebook/Instagram, which started out as a place to catch up with people one knew and then bait-and-switched to a slot machine that will show you some random updates from some of them in between all the ads and inspirational AI pink-slime, and maybe let some of them see what you post if you work hard enough at grustling up your clout and feeding the zuckerbots with plenty of juicy psychometric data.