Pundits agree Cain supporters so dumb nothing he says or does can harm him

Joe Klein bets that the harassment story won't damage Cain:

All this may work to Herman Cain’s advantage. I was listening to Rush Limbaugh for a few minutes in a cab this afternoon and the immediate assumption by Limbaugh and several callers was that Cain was being set up by the liberal media. The notion of black man as sexual predator is a particularly toxic stereotype–and it may intensify the self-righteous satisfaction some Republicans are getting from supporting a conservative black man for President.

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