IF YOU’RE THE ONLY ONE WHO CAN HEAR THE “DOG WHISTLE,” THEN YOU’RE THE DOG: Unhinged: Harper’s Mag accuses Romney of ‘sly’ racist jab at Obama.

UPDATE: Reader Matt Iserman writes: “If dog whistles can only be heard by dogs then, presumably, racist dog whistles can only be heard by racists. So, why is it that the only people who can hear all these ‘racist dog whistles’ are liberals?” Why, indeed?