The problem isnt the idea of preventing people under 16 from getting on social media, but how you enforce that.
The only real way is to make every user submit a government ID, which becomes a massive privacy AND security issue with how often every online service gets compromised or leaks user data



I have the same issues on windows too
There is an issue for it but no one seems to be working on it https://github.com/element-hq/element-call/issues/3657