The Nature and Normativity of Defeat

Defeat is the loss of justification for believing something in light of new information. This Element mainly aims to work towards developing a novel account of defeat. It distinguishes among three broad views in the epistemology of defeat: scepticism, internalism, and externalism and argues that that sceptical and internalist accounts of defeat are bound to remain unsatisfactory. As a result, any viable account of defeat must be externalist. While there is no shortage of externalist account...