That would do nothing to help with the pressure kids will feel if others are on social media.
What this effectively does is disadvantage large corporate social media companies to the benefit of smaller, more decentralized alternatives.
To which the anarchist in me says: fuck yes.
This has never stopped anyone. For example, Climate change legislation makes little sense unless implemented worldwide. War crime or anti-terror legislation doesn't really make sense unless it's implemented across borders (and pretending doesn't count. Nobody's even talking about arresting Putin, or anyone else for that matter). Taxation ...
Change my mind.