C.A.J. (Tony) Coady is Emeritus Professor of Philosophy at the University of Melbourne and Honorary Professor, Australian Catholic University. He is a Fellow of the Australian Academy of Humanities, Fellow of the Australian Academy of Social Sciences, and Honorary Fellow of the Uehiro Centre for Practical Ethics, Oxford. He is the author of Testimony (OUP, 1992), Morality and Political Violence (Cambridge, 2008), and Messy Morality: the Challenge of Politics (OUP, 2008), and the co-editor of The Ethics of Human Enhancement: Understanding the Debate (OUP, 2016), and Morality, Reality and Killing to Save: the Responsibility to Protect Revisited (OUP, 2018).