Chances are that the most widely distributed things will be on centralized sites (e.g. ThePirateBay). The RIAA/MPAA could probably easily write a bot to scrape

Chances are that the most widely distributed things will be on centralized sites (e.g. ThePirateBay). The RIAA/MPAA could probably easily write a bot to scrape these sites for access information and then go into MegaEncryptedUpload and remove the files.