[gambiting]

So this solution is fine for proving your immigration status, getting employment or renting a house, but it's not good enough for browsing porn(to be a tiny bit flippant)?

>>If you want to crack down on code sharing

Right now, all the kid has to do is grab their parents passport while they are not home or asleep, scan it on their phone and they are in. It takes 30 seconds.

With the codes they would either need to convince their parents to generate a code for them, or find someone online who will - which of these solutions seems less prone to abuse to you?

Again, let's not let perfect be the enemy of the good.