Scott F. Aikin is Assistant Professor of Philosophy at Vanderbilt University. Robert B. Talisse is Professor of Philosophy at Vanderbilt University. Aikin is the author of Epistemology and the Regress Problem (Routledge 2011). Talisse is the author of Democracy and Moral Conflict (Cambridge 2009). The two are co-authors of Reasonable Atheism (Prometheus 2011) and Why We Argue (Routledge 2014).