Earlier quoted context omitted.
Yes. I was not claiming prohibition did anything.
So how do you suggest "not starting in the first place"? How would you implement that if not prohibition? Keeping in mind that the parent comment made a concrete suggestion on what could replace prohibition. If prohibition didn't do anything then we should surely drop it. And then?
But, your comment seems to indicate you are more interested in legal ways you can use them than recognizing the lives that have been damaged.