Video blog: Cohen, Loury square off on Obama's former pastor

Program on Global Justice Director Joshua Cohen and Brown University professor Glenn Loury analyze the controversy unfolding between Barack Obama and his former pastor Jeremiah Wright. The 52-minute "diavlog" on Bloggingheads is tabbed by topic and uses split-screen streaming videos to feature two people in remote locations. Cohen debated Brink Lindsey on Bloggingheads in March and Charles Fried in February.