Personal responsibility is the term we should be using. They make their own choice of how to live their lives. Let it go...
I don't want someone telling me what I can and can not do. We are supposed to be free! Next you are going to tell me rock climbing should be banned since it is dangerous, as are many other sports. I am at a far higher risk of death while working on my property as a climbing arborist, or logging.
Let me put it into a photo essay for those that want to decide what others should do.
So here is hot girl in a bikini and lifejacket. Check out...oh sorry the lifejacket is covering...
Or would you prefer to see this on your boat?
Now I am not against wearing a lifejacket and they are available to anyone that wants one. I most often wear one when sailing, or if out on the San Francisco Bay or the ocean in my boat when I don't have a drysuit on. [Repeat] I do not want someone telling me what I can and can not do!