Quote
The new software also takes direct aim at several of the measures that record companies and movies studios have been taking to counteract peer-to-peer piracy. A cottage industry of companies has sprung up that saturates file-swapping networks with false or corrupted versions of songs and videos, hoping to frustrate would-be downloaders.
Kazaa's new software allows people to rate files so that corrupt or false files will quickly collect ratings poor enough to warn people away from downloading them. It also comes with a setting called "filter bogus music and video files" that is set by default as active.