Perhaps, but my point is it's not 'humans communicating freely', the strange thing I see is not my choice.
It makes no sense to group these things together; "youtube leads to sexploitation" is nonsense. What I think I'm hearing is ennui about technology in general, which I can understand, but keep your arguments straight.
There is no need for location based recommendations, streaks, nudges, etc. They should be building their social networks in the real world. And if they need friends outside of school, that can come through parentally facilitated activities like sports, clubs, etc. Later you start playing Magic the Gathering at the nerd shop or go to "shows" at the VFW hall.