There are many countries where it is legal and regulated (http://en.wikipedia.org/wiki/Prostitution_law#Prostitution_legal_and_regulated http://en.wikipedia.org

There are many countries where it is legal and regulated (http://en.wikipedia.org/wiki/Prostitution_law#Prostitution_legal_and_regulated http://en.wikipedia.org/wiki/Prostitution_law#Prostitution_l...).