DUMB AS A POSTStay tuned, it appears, for a blockbuster story from Sy Hershhttp://rawstory.com/news/2008/Hersh_US_has_been_running_executive_0311.html[Muriel Kane] Stories have been coming out about covert Pentagon assassination squads for the last several years. . . .However, it appears that Hersh is now on the trail of some fresh revelation about these squads and their connection to