Dems are ganging up on Cantor. They are, in a word, making him a scapegoat.
Why the focus on one personality here?
Answer: the reason for scapegoating from time immemorial: diversion.
That is, the Dems are employing the very same tactic, for the very same purpose, for which anti-Semitism is notorious, and the world's prime example.
And their target is a Jew.
You do the math.
