Metaethics and Moral Anti-realism.   Part 1 (Intro to metaethics.  Intro to anti-realism, key terms such as cognitivism and noncognitivism).  Part 2 (23min53sec - error theory and John Mackie).  Part 3 (1hr03min15sec - noncognitivism - Ayer, Hare - evaluation of anti-realism).  Paul Moore-Bridger, and Ben Jones chat with Simon Kirchin (Kent).  Also - check out Part ONE on moral realism and our metaethics short summary episode.  [Music by Alex Grohl]