A few months ago, before Nicholas Kristof’s appearance in the Tufts University Hillel’s “Moral Voices” lecture series, a Tufts student asked him to define his own “guiding moral doctrine.” The New York Times columnist was able to articulate only this in response: “I don’t think I have any sort of, you know, particularly unusual or even sophisticated moral doctrine.” Kristof proves this, abundantly, in his column today: “Cheney’s Long-Lost Twin.” Kristof ponders: “Could Dick Cheney and Mahmoud Ahmadinejad be twins separated at birth?” The suggestion that Cheney and Ahmadinejad are “jingoistic twins” is fatuous, absurd on its face, whatever you...