'It would be difficult to imagine a more qualified and diverse team of intelligent critics to assess the meaning of human rights in today's 'post-humanist' world. The result of their symposium, however, is a complete redistribution of the game, where the fact of right emerges impossible to discard, precisely because it has become intrinsically problematic.' Étienne Balibar, Emeritus Professor of Philosophy, University of Paris-Nanterre, and author of Equaliberty and Violence and Civility