Dunning & Kruger's work is far from petty; I merely gave him a dose of his own "How's that for nuance" attitude. He is wrong and his confidence is perfectely explained by D&K's groundbreaking work.

I stated you resorted to pettiness. Nothing to do with the work of anything you referenced. It seems like you’re being purposefully oblivious to this. As it was very obvious Dunning wasn’t what the pettiness was aimed at. Further showing your [lack of] candor