“I don’t know about you, but when I hear a statement meant to inflame gratuitous resentment of white people, I prefer that it come from a black person. A white man who puts on blackface to call John Kerry’s wife a fraudulent African-American is committing so many kinds of bad faith that I scarcely know where to start.” Slate‘s Tim Noah delves into a new anti-Teresa ad running on black radio stations. Between this and Swift Veterans, it’s becoming clear that there’s no level below which the GOP will not sink this time ’round.