None of this would be needed if it were up to parents to only give their kids child-locked devices, and society backed up the parents on that by making it easy to turn on child locks, not selling unlocked devices to kids, etc.

Also, you should be able to block child-locked devices from reaching your website with a simple config setting that puts your website on a list, and not the same setting that causes Google to think you're a porn site.

Also, it doesn't have to work perfectly to change kid culture.