If people want to push, they should just push to make these set up options more ubiquitous, obvious and standardized. And perhaps fund some advertising for these features.
There needs to be a strict (as in MDM level) parental control system.
Furthermore there needs to be a "School Mode" which allows the devices to be used educationally but not as a distraction. This would work far better than a ban.
When I was a kid, when I reached a certain age, 13 I think, there was nothing my parents good could do to stop me from learning from my own mistakes. I think using blanket laws and tech to curb internet behavior is just going to backfire.
[0]: https://news.clemson.edu/the-safer-you-feel-the-less-safely-...
Even with this, the problem requires more than pushing a button. Time, thought, and adjustment are needed. Like home maintenance, its necessary but not everyone can do it without help.
Getting AI assistance is good advice.