I feel that this demonstrates beyond any doubt that....
"Top copyright troll Prenda Law has been caught red-handed seeding torrenting sites with pornographic films in an effort to drum up business for its copyright lawyers."
.......such people are extortionists and that patent law should be changed to make such companies (who do not produce anything) liable to prosecution for conspiracy and racketeering. I go further and say that any company that actually is a producer who signs over their patents* to such companies in order to distance themselves from the approbrium that is increasingly inspired by such behaviour should be charged as coconspirators.
*We have seen several examples of that kind of tactic in the last year or so.