Naturalists in moral epistemology deny (5) when they try to derive a conclusion that an act is morally wrong from purely non-normative features of the act. However, moral skeptics retort that such derivations always depend on a suppressed premise that all acts with those features are morally wrong. Such a suppressed premise seems moral and, hence, normative. If so, the naturalist’s inference does not really work without any normative premises. Naturalists still might invoke inferences to the bes