Mark Lilla contemplates it:

[A]fter reading these books and countless articles on the man, I’m coming to the conclusion that searching for the “real” Glenn Beck makes no sense. The truth is, demagogues don’t have cores. They are mediums, channeling currents of public passion and opinion that they anticipate, amplify, and guide, but do not create; the less resistance they offer, the more successful they are.

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