Porn industry was a social subversion IO
From no bare breast go through the US mail
to
Deep Throat playing mainstream theaters
It was well planned organized and market
using free speech argument to introduce slow acting poison. All over Europe pornography was banned and pornographic titles where kept in Le Cabinet D'Enfer at the Bibliotheque Nationale in Paris - the reason being both lead to the loss of souls of the innocent or unwary.
https://en.wikipedia.org/wiki/Enfer