Will this apply to Hollywood movies which star minors? Or AMA winning musicians who are minors?
If we exempt them from your new rules, why?
We need to be very careful about Well Intentioned rules (or worse, laws) because they will be applied selectively and in ways the authors didn't intend.
I don't know--those are edge cases, let the legislators figure them out later. Too often we give up with "it can't be done" because we can't find a perfect solution for every little edge case. Instead of at least taking an imperfect but vital first step, we do nothing.
