But gouvernement isnt in mesure to apply this in any way. It wouldnt make it better for anybody. Do we have to learn parrent to control their kids action ? i thought they know but you got a point that a lot dont.

Children are the reponsability of parents. Enforcing parents control on device like it is in europe by exemple if far more useful than giving this responsibility to platform that have no financial interest of doing it. Also u can reasonably make internet education course the same way some do about drugs or sex.