Here is an outstanding article posted by Sakerfa at Dprogram.net that was sent to me today. This is well worth a thorough reading by all grass roots activists no matter their issue.

http://dprogram.net/2010/02/08/disinformation-tactics-the-methods-used-to-keep-you-in-the-dark/

Disinformation Tactics: The Methods Used To Keep You In The Dark
Posted by sakerfa on February 8, 2010