As documented by Crooks and Liars in transcript and video on prime time, Olbermann quotes Serling about Dear Leader's 9-11.
"The tools of conquest do not necessarily come with bombs and explosions and fallout. There are weapons that are simply thoughts, attitudes, prejudices - to be found only in the minds of men.
"For the record, prejudices can kill and suspicion can destroy, and a thoughtless, frightened search for a scapegoat has a fallout all its own — for the children, and the children yet unborn."
You should read and listen to it all.