But if there is no financial incentive in sex, then isn't it more like just attempting to regulate the private sex lives of individuals? Prostitution is regulat

But if there is no financial incentive in sex, then isn't it more like just attempting to regulate the private sex lives of individuals? Prostitution is regulated, but there is no regulation (at least in any Western country that I know of), that prevents a person from just going out and having sex with other consenting adults.