Professor Robert S Wistrich holds the Neuberger Chair of Modern European and Jewish History at the Hebrew University of Jerusalem and is the director of the Vidal Sassoon International Center for the Study of Antisemitism (SICSA); His most recent books are From Ambivalence to Betrayal: The Left, the Jews, and Israel (University of Nebraska Press, 2012) and Holocaust Denial: The Politics of Perfidy (De Gruyter, 2012)