> And the way to fix that is to give in to said pressure, which are just network effects, until everybody and all their kids are on FB or one of their platforms?
The solution is to balance your kid being ostracized while also educating them on how to be safe online. That can only come from exposure. Unless you seriously expect other kids and teenagers to not latch onto their lack of social media/phone/anything trendy and turn it into a bullying vector?
> ...
Every time a "think of the children" argument comes up, the default opinion of government is to usher in sweeping, authoritarian changes to the whole internet, e.g. ID cards required, criminalising misinformation, etc...
Messenger Kids is literally a free market solution to give parents another choice and avoid authoritarian overreach in the process. The standard NSFW web is still available for those parents who trust their kids are able to handle it. And others can totally pull their kid off if that's also preferred.
None of these options are perfect, but it's important there is the space to choose. And at least with Messenger Kids you're giving the kid balanced privacy from their parents and safety from strangers.