Comments welcome, as always, by email, as comments on this blog post, or through social media. This is intended as a submission to a special issue of Semiotic Studies on Krzysztof Poslajko's recent book Unreal Beliefs.Superficialism about property X treats the possession, or not, of property X as determined entirely by superficial as opposed to deep facts. Belief should be understood superficially, as determined entirely by facts about actual and potential behavior, conscious experience, and...