The thing I tell people is that as a parent, you are going to put maybe a few hours into blocking them from getting to stuff. They are then going to spend as much time as they want trying to get through it. You can dig through concrete with a spoon if you’re patient enough.

Educate them, and give them access when they’re responsible enough

A smaller switch would be a terrible idea. They’re already pushing so hard to have mainstream games on the console, and those games have UI elements that can only get so small before they’re useless. You’d have to develop your UI around being used on these tiny screens, which either takes extra work or leaves big screen users screwed.

A smaller screen switch would basically be relegated to phone games, and all other games would lose a lot of detail to size