British pornographer Jasper Feversham was fed up. The Internets were sharing his films, quality work like Catch Her in the Eye, Skin City, and MILF Magic 3. He wanted revenge—or at least a cut. So Feversham signed on to a relatively new scheme: track down BitTorrent infringers, convert their IP addresses into real names, and blast out warning letters threatening litigation if they didn’t cough up a few hundred quid.

“Much looking forward to sending letters to these f—ers,” he wrote in an email earlier this