Earlier quoted context omitted.
I think the issue at hand is yes you can enforce this at the family level. However unless high maturity / self awareness the kid will struggle if his peers all have phones. This needs to be a campaign pushed at the school or even county level.
Yeah there's discussion about this in scientific articles I've read, where at a certain point the social circle exists on these apps, and by a single individual removing themselves they are forced to effectively choose isolation. I experienced it myself when I deleted instagram. I realized that certain friendships that had been thriving on that channel didn't flow as well outside it, via texting for example. So I red…
I think it's a strain to call that friendship. Communication channels don't matter in case of friendship. I may text, call, email, etc... and it's all good. But it being exclusive to a specific platform is more a social circle or a club as you said.