He wasn't trying to offer any insightful commentary. They may be statistically retarded, but they are capable of low cunning. He knows by feigning indignation of 'racism' he can provoke a horde of his kin to engage in antisocial behaviour and not only get away with it, but be praised for it. Or at least some rep of Dunkin Doughnuts will offer him a stack of coupons to shut the fuck up. It's a grift, and grifters don't care how retarded they sound so long as they make money off minimal work.