A DIFFERENT KIND OF CANDIDATE FORUM. The type where the crowd sings "Happy Birthday" to Barack Obama. And yet, even though applause and interruptions are allowed, the questions are starting tough. Richardson got the first query, asking whether he regretted saying he'd appoint Supreme Court Justices likes the anti-Roe Byron White. “I screwed up on that one,” he said. He promised not to allow any justices who didn't agree that Roe is settled law. --Ezra Klein