FLORENCE, ITALY - JUNE 07: Italian author Roberto Saviano attends the ceremony for conferment of honorary citizenship of Florence during La Repubblica delle Idee at the Palazzo Vecchio on June 7, 2013 in Florence, Italy. Roberto Saviano has lived under police protection since 2006, when he received Neapolitan Camorra mafia death threats following the publication of his acclaimed book 'Gomorrah'. (Photo by Laura Lezza/Getty Images)