I think it's worth imagining a certain scenario. Imagine the Democrats do rally around Obama. Imagine the media invests as heavily in him as I think we all know they will if he's the nominee -- and then imagine he loses. I seriously think certain segments of American political life will become completely unhinged. I can imagine the fear of this social unraveling actually aiding Obama enormously in 2008.
This seems a little obscure, since it's written in a conservative dialect called Chickenshit. Fortunately, thanks to the miracle of Babelfish, we can machine-translate Jonah's words from their original Chickenshit into the more easily understood LOLCat:
O noes! Teh negroz iz komen! Teh negroz iz komen!
Greenwald predicts that if Obama secures the Democratic nomination, we can expect to hear many, many more racial dogwhistles from conservatives.