Journalist Peter Hellman investigates one of the biggest scandals in the wine world in his new book, In Vino Duplicitas: The Rise and Fall of a Wine Forger Extraordinaire. Hellman tells the story of Rudy Kurniawan. He's a young entrepreneur from Indonesia, a leading purveyor of wines, and - possibly - a total fraud. Jonathan Capehart guest hosted this segment of "The Leonard Lopate Show."