Authoritarian prohibition and violent enforcement only leads to Barbara Streisand effects and illegal underground profiteers. Increasing the availabillity of drugs and alcohol, and even worse criminal stuff. Child sex trafficking wouldn't be as much of a thing if actual prostitution was legal.

What will rememedy the matter is education.Parental, State, and Private. Facts and consequences being made known to the general public. So they'll decide themselves that they shouldn't be doing it.