Earlier quoted context omitted.
If it weren't already standard, there is no way we'd be able to mandate seat belts today. EDIT: I'm pro seatbelt just in case that needed clarifying
Are you pro-motorcycle helmet as well? I don't ride but my understanding is there is disagreement about the relative protection of a helmet vs compromised visibility, yet most states in the US mandate helmets. Maybe some motorcyclists could clarify.
Yes I'm pro motorcycle helmet.