tbf parents have tech and wifi controls to gatekeep unlimited, unsupervised access. But they’re probably not layman friendly or widespread enough
Discussion
There are some really good solutions for it. You can block sites in the router or if your savvy enough set up a pi-hole but yeah maybe that’s too much for a lot of people.
Sometimes tech people forget that a lot of people aren’t capable or interested in learning how to do that kind of thing.
The market currently offers friendlier solutions than that actually. Some parental control apps are: