The pirate bay has a comment system, and an option to verify torrents are uploaded by someone. It's possible to implement those in a p2p way, but than it comes

The pirate bay has a comment system, and an option to verify torrents are uploaded by someone. It's possible to implement those in a p2p way, but than it comes close to the improved systems on silk road with reputation ,etc - so maybe they prefer not to go there.