Maybe it should be a parents job to parent, and not leave it to governments and companies to parent children.
Most of these issues that age verification is trying to solve is a parenting issues. A teen is still going to likely find a way around this nonsense without any repercussions. It's a parents job to teach children how to be safe in public spaces and the etiquette required.
No idea why systemd is even bending a knee to any of this at all. Doesn't even seem like a problem systems should ever try resolve. That should be a distro maintner issue at worst case.