scitechbox.com - Web 2.0: Whatever Google Knows About Spam, It Isn't Saying 
scitechbox.com | Sat, Apr 26
Trust and reputation systems are a great way to reduce spam, but Google avoids talk of an ongoing flood of malware-infected porn on Google Groups pages. By Thomas Claburn InformationWeek At the Web 2.0 Expo in San Francisco on Friday, Google engineer Matt Cutts, who heads Google's Web spam...
