This is one reason we need legal, well regulated & professional professionals. Keep it available & safe for everyone.
P.S. Stop trying to criminalize morality... Choose for yourself, not for others...
The army quietly ran brothels in Italy during the early war so troops wouldn't get STDs. Some religious prick heard about it and made a huge stink, closing them down. And for the rest of the war about a division's worth of troops were out of action at all times because of STDs. Posters like this didn't work.