- MUST use either Google or Apple account - must not be banned by the provider or sanctioned in the USA
These issues have been flagged to the devs working on the blueprint since the inception, only to be handwaved away.
Getting banned can happen randomly even if you're not doing anything illegal or wrong (it's enough for a robot to decide you're within the blast radius), getting sanctioned can happen if you're an UN lawyer investigating human rights abuses USA actually likes.
So I do see a problem here.
Or just give parents easy to use parental controls. But that wouldn't grow the surveillance state.