Notes on a Scandal may star two of the greatest living actresses, thespians who more often play monarchs than molls, but don’t fool yourself—the movie’s trash, not art. But it’s a kind of high trash, a thinking woman’s "beach viewing," much in the vein of the delightfully lurid 2003 François Ozon film Swimming Pool. Based on the novel What Was She Thinking?: Notes on a Scandal by the British writer Zoë Heller, Notes stars Judi......