"After Vanessa Redgrave, a supporter of Palestinian rights, deplored “Zionist hoodlums” while accepting her Oscar in 1978, the screenwriter Paddy Chayefsky drew hearty applause for upbraiding “people exploiting the occasion of the Academy Awards for the propagation of their own personal political propaganda.” Boos rained down on Michael Moore, winner of the 2003 documentary prize, for tearing into George W. Bush’s newly started Iraq war. Getting political at the Oscars was risky, and the assorted causes were always scattershot."