I'm not sure that the way Norquist has reacted is as revealing as one might think. Imagine for a moment that he was really duped by these folks, and now he's being accused of being an active abetter of terrorists, essentially being accused of treason, for want of a better word. If I were falsely accused, and had been duped myself, I myself might react very badly to charges that I was a knowing accomplice of terrorists. In any case, though, his answer has to be better than "my accusers are racists" - that won't wash.I agree on all points.
And no matter what it turns out to be, that doesn't fix the apparently endemic problem of people getting access who shouldn't have access. Hanging Grover does nothing to prevent this same sort of thing happening next week with someone else. I'm really beginning to dread the idea that we're weeks or months away from finding the modern version of this photo: