also look at prostitution on Backpage for another example;  they removed the escort specific category, so all the whores moved their ads to the *Personals* section  LOL

***unintended consequences??? no such thing when we genius social engineers make decisions for the rest of humanity!***

> I do believe we focus too much energy, money, bureaucracy, and punishment on things that don't work

it works as far as providing kickback and patronage to politicians and special interest groups ;>