This.

If your child needs a helmet to use the internet, as the politicians announcing HR8250 seem to think[1], Apple or whomever is free to offer that as a feature. There is no need for this to be legislated, especially when the legislation does not work in open source environments.

[1] Not hyperbole. They said that. It was an analogy, but one that highlights how ignorant of the technology the authors of these bills are.