Show them while you can, Internet exhibitionists. Chatroulette is working on image-recognition software that will filter out shots of male genitalia. The website's founder, Andrey Ternovskiy, hopes that blocking the offending members will help clean up Chatroulette's reputation. He's even enlisted the help of Napster founder Shawn Fanning. I wonder if someone has told Andrey how well it went for Napster?