Abstract
In part ix of "dialogues concerning natural religion", Demea advances an "a priori" argument for the existence of god: an argument of which cleanthes and philo then make a number of trenchant criticisms. These criticisms are acknowledged by all commentators to be hume's own, And they are regarded by almost all commentators as being fatal to demea's argument. I show that, On the contrary, Hume's main criticisms are all worthless, And that they even include an inconsistency of the most glaring kind