On the group of friends who came to rule the bizarre, decreasingly lucrative world of Internet porn.

How Internet porn has altered the ways we think about, and engage in, sex.

New technology has historically been a friend to the porn industry, first VHS, then online DVD sales. But free streaming sites like YouPorn have sent the establishment into a tailspin, and due to anonymous domain registration, they don’t even know who their competition is. Will the internet kill porn?