ok doser
lifeguard at the cement pond
They didn't have to do it before the internet. But they did. Prostitutes have always tried to hide their deeds, even with no threat of punishment.
not where it's legal
i remember walking through the redlight district in amsterdam in 1974 - the prostitutes sat in their windows like mannequins on display waiting for customers
and not where it's illegal but ignored - go to any large city and you'll find a street corner or two (or many) where they hang out looking for customers
no, the only places where it's underground is where it's driven underground