Sergio Benvenuto is philosopher, psychoanalyst and researcher at the National Research Council in Rome, Italy. He is editor of JEP − European Journal of Psychoanalysis. His recent books include Perversioni. Sessualità, etica, psicoanalisi (2005); German ed. Perversionen. Sexualitaet, Ethik, Psychoanalyse (Turia+Kant, Wien, 2009); Accidia. La passione dell’indifferenza (2008); On Freud's Tracks (2008, with A. Molino).