On the Defensibility and Believability of Moral Error Theory

This article is a response to critical articles by Daan Evers, Bart Streumer, and Teemu Toppinen on my book Moral Error Theory: History, Critique, Defence (Oxford: Oxford University Press, 2014). I will be concerned with four main topics. I shall first try to illuminate the claim that moral facts are queer, and its role in the argument for moral error theory. In section 2, I discuss the relative merits of moral error theory and moral contextualism. In section 3, I explain why I still find the queerness argument concerning supervenience an unpromising argument against non-naturalistic moral realism. In section 4, finally, I reconsider the question whether I, or anyone, can believe the error theory