 However, consistency and coherence do impose constraints on what a subject may believe about the reliability of her beliefs if combined with an assumption that the subject knows what her beliefs are. (This is also found for Moore’s paradox, and is used in Shoemaker’s approach to that problem; Shoemaker 1994.) One way of formulating an extreme case of believing that one’s epistemic system doesn’t function well is as attributing to oneself what Sorensen calls anti-expertise (Sorensen 1988: 392f.). In the simplest type of case, S is an anti-expert about p if and only if