With recent publications by Norton, MacIntyre, Fogelin and others, the issue of Hume\u27s moral skepticism has become a matter of concern. Contrary to the views of Norton and MacIntyre, I argue in my dissertation that Hume is a moral skeptic because his moral theory follows an explicit skeptical methodology or pattern established in his theory of the understanding. In the first chapter I identify an antecedent and consequential skeptical methodology in Book I of the Treatise. The antecedent type is characterized by a three step pattern where, first, boundaries of the understanding are set, second, a theory is defended (such as an internally perceived necessary connection), and, third, a rival vulgar theory is refuted (such as an externall...