Of course. But in many other areas involving things that are harmful to children we require others to do things that make it easier for the parents. A couple e

Of course. But in many other areas involving things that are harmful to children we require others to do things that make it easier for the parents. A couple examples are that we require purveyors of cigarettes and alcoholic drinks to check customer IDs and not sell to children, and we require annoying childproof packaging on many products. So we've generally already accepted that it is not just parents who should have some responsibility toward children.