A lot of the criticism is based on the concept that it won't be technically watertight. But the key is that it doesn't have to be watertight to work. Social media is all about network effects. Once most kids are on there, everyone has to be on there. If you knock the percentage down far enough, you break the network effect to the point where those who don't want to don't feel pressured to. If that is all it does, it'…
I'd even go one step further: it does not have to be enforceable at all. This has to do with teen's psychology. For whatever reason, kids just fight their parents but listen to their schools and government a lot more. Of course, there are exceptions, but I'm talking about trend. The kids in my school district were generally angry towards their parents when they couldn't get a smartphone when their peers did. However,…
This also works with other things such as alcohol and (old school) smoking (neither of which has watertight control, but the control is still very effective).