Herman Cain doesn’t see what the big deal is about a roundly debunked Republican claim about President Obama and welfare. The charge, parroted in GOP talking points and a new Romney campaign ad (which a Romney strategist said Tuesday was the campaign’s most effective one yet), is that President Obama issued an exemption allowing states to water-down the work requirements to receive welfare benefits. (The exemption, requested by Republican governors, actually did the opposite. It allowed states to adjust their work requirements, giving them the ability to make it harder to receive welfare benefits.)

The racial overtones of the welfare charge are not especially subtle (Newt Gingrich was accused of treading into equally racially-tinged terrain by calling Obama a “food stamp president” during the primary). With that in mind, I asked one of the GOP’s most prominent African-American voices, former presidential front-runner Herman Cain, if he was troubled by the welfare ad. Answer: Hell no. Cain’s aide said he was in a hurry to get inside the Tampa convention center, but when he heard my question he told his handlers to stop: