Sigh, I'll bite (even though I know I shouldn't, and it's pointless).

> So, you haven't identified any actual problems with them being on social media

Anonymous cyber bullying (multiple times), performative social exclusion (multiple times), anonymous death threats (twice), deepfake porn with their faces spliced in (twice).

Your straw-man example is absurd and TBH it comes across as patronising. I'm trying to avoid assumptions, but it reads like someone who hasn't needed to grapple with this issue personally as a primary carer. Apologies if that isn't the case; everyone has their own view for what parenting should be.

Somehow we've seen fit (as a society) to regulate the minimum age for sex & marriage, obtaining alcohol, acquiring a vehicle licence, etc. We (as a society) recognise that there are good & bad tradeoffs to these activities and have regulated freedoms around these (primarily via age). Somehow, our society hasn't spontaneously regressed into North Korea.