Hollywood studios & the movie making companies are the top lobbyiest in the process bringing making file sharing practice under fire and stronger piracy law. Many Torrent tracker and such websites have suffered big personal loss via this process.
In order to show how guilty the law makers them self are, Torrent tracker TorrentFreak.com published an article showing proof of many leading Hollywood studios downloading pirated content them self.
A service called youhavedownloaded.com was used to track certain IP address belonging to major HollyWood studios to check their past history in file sharing. Result is surprising since the record shows how deeply the law makers them self are involved in breaking the law.