A common objection to reductive moral naturalism (aka ‘ethical naturalism’)  is the so-called “naturalistic fallacy.” This fallacy comes into flavors: logical and semantical. The Logical Form This version of the naturalistic fallacy is normally referred to as the is-ought fallacy, the fact-value fallacy, or, in honor of its author, Hume’s Law.  The source of this form … Charles Pidgen on the So-Called “Naturalistic Fallacy” in Meta-Ethics