One might think it is obvious that there could not be a correct naturalistic constitutive explanation of normativity or of the normative properties. Consider the property wrongness, assuming there is such a thing. Assuming that this property is normative, a correct constitutive explanation of the essential nature of this property would need to identify a natural property (or naturalistic condition) as the explanans, and this natural property would have to be normative. According to a kind of met