Tom Sorell is Professor of Politics and Philosophy and Head of the Interdisciplinary Ethics Research Group in the Department of Politics and International Studies, University of Warwick, UK. John Guelke and Katerina Hadjimatheou are both Research Fellows at the University of Warwick, UK. Tom Sorell, L. Freedman, Gary King, Christopher J.L. Murray, Jeremy Waldron, Jonathan Herington, Stephen John, David Dyzenhaus, Ken Roach, Andrew Ashworth, Fernando Teson, R.A. Duff, S.E. Marshall, John Kleinig, Tom Sorell, Jesper Ryberg, Michael Selgelid, Christian Enemark, George Annas, Henry Shue, Catriona McKinnon, Adam Moore, Paul Thompson, Ugo Pagallo