It is easy to see that Plantinga-style objections will not appear decisive to those who reject his metaphysical framework. Indeed, Plantinga’s accusations of category mistake may strike students of the main medieval proponents of DDS as so many misunderstandings based on a foisting of a foreign framework on their ideas. Plantinga, along with many other philosophers, thinks of individuals and properties as belonging to disjoint categories connected by an external relation of exemplification. Individuals are causally efficacious concreta whereas properties are causally impotent abstracta. Such a...