Earlier quoted context omitted.
> but at least you don't have to provide your personal details to everybody on the internet demanding age verification. I think some of the aim of these bills is to shame people into not consuming vice.
More than some I’d guess. If they though they'd get away with it they would mandate public lists of who does these things.
It may get tricky if sites limit registration to unique keys, but so long as it's purely checking with a third party and not storing your info, they're shouldn't be a way to validate an id is used more than once.