Anti-piracy vigilantes track P2P users

Kevin Poulsen, at SecurityFocus alerts P2P users that there's a new spyware in town that is trying to crack down on filesharers when they download and execute copies of "Unreal Tournament 2004, Pinnacle Studio 9, Norton Antivirus, TurboTax, and as a copy of the leaked Microsoft source code." [via] Not only, that but they say it's "perfectly legal."