Olbermann: Sherrod was 'Assassinated by Fox News and That Scum Breitbart' By Noel Sheppard Thu, 07/22/2010 - 01:19 ET Keith Olbermann interrupted his much-needed vacation Wednesday to surprise his few viewers with a "Special Comment" about the forced resignation of USDA official Shirley Sherrod.Quite predictably, his greater than twelve minute tirade largely focused on Fox News and Andrew Breitbart -- the latter repeatedly referred to as "scum" as well as a "pornographer of propaganda" -- who he claimed "assassinated" Sherrod.After starting his rant by pompously comparing the former USDA official to Alfred Dreyfus, the French artillery officer falsely accused of...