Earlier quoted context omitted.
I agree 100% - in the unregulated environment, the real evils of sex-traffiking and prostitution of minors exist side-by-side with quasi-legal adult prostitution. Properly regulated brothels don't have traffiked workers or minors, do have STD testing and are safer for the workers and the johns. As with drugs, many of the problems are created by prohibition, and those who insist on prohibition are responsible for the…
Interestingly, the one area where prohibition works very well is prohibition on firearms, but this is not a popular prohibition in the US.
(Note: I'm looking for something a bit stronger than "Country X has gun prohibition, a different social structure, different demographics and different laws, and has lower homicide rate than Country Y which does not have gun prohibition.")