Exiled Russian ex-billionaire and Kremlin opponent Mikhail Khodorkovsky (L) arrives to deliver a lecture on "The political, social and economic future of Russia" at the Paris Institute of Political Studies (Institut d'etudes politiques de Paris or Sciences Po), on October 29, 2014, flanked by Sciences Po President Frederic Mion. AFP PHOTO / LIONEL BONAVENTURE        (Photo credit should read LIONEL BONAVENTURE/AFP/Getty Images)