Unctuous liar Dana Milbank - last discussed here in May regarding him misleading for Barack Obama - is back with an even more disgusting smear. This one a) portrays Sarah Palin supporters as bloodthirsty yahoos, b) tries to give the impression that Palin doesn't renounce bloodthirsty yahoos, and c) most importantly, raises the specter of Barack Obama being assassinated by a Palin supporter. Discussing a speech today in Florida ("In Fla., Palin Goes for the Rough Stuff as Audience Boos Obama", link), he first downplays Barack Obama's links to Bill Ayers ("[m]any independent observers say...