[bingbangboom]

>We cannot tell all people below certain IQ to just stop using the internet

Not directly, but we can ban children from the internet (or at least force them into read-only mode) via some legally enforced anonymized federal ID system.

I'd accept the privacy risks associated with that in order to fix the internet.

[devdao]

I regret to inform you that IQ is not a function of age, and that you have forfeited your right to post.

Please enjoy the read-only experience here until you grow up.