That's a weird objection. Maybe you will fall on your bathroom today, break a bone, and fixing this might end up being expensive to society. However, we don't generally ban activities because of their societal cost; whatever you do in your own bathroom is your business.
Bathroom business being a normal life activity. Risking your life in a reckless activity, when you were warned? Yeah, such idiots should pay for the full cost of their own rescue.