Schomburg Centers' Director Kevin Young, reads from his latest book, "Bunk: The Rise of Hoaxes, Humbug, Plagiarists, Phonies, Post-Facts, and Fake News, which traces the history of the hoax as a peculiarly American phenomenon, from the legacy of P. T. Barnum's "humbug" and culminating with the currency of President Donald Trump's "fake news." The Cutting Edge presents a conversation held at the Schomburg between Young and author Garnette Cadogan, author and visiting scholar at MIT