Staging a Strict Purist Invariantist Comeback
Chapter 9 responds to arguments for pragmatic encroachment that appeal to the communicative functions of knowledge ascriptions or genealogical assumptions. The methodology of such arguments is criticized by way of a dilemma—the Functional Role Dilemma. A further dilemma for pragmatic encroachment—Pandora’s Dilemma—is then raised: many factors other than stakes can have an effect on knowledge ascriptions. So, pragmatic encroachers must either accept that these factors are partial determiners of knowledge or reject this. However, both options lead to trouble. Since these dilemmas are indicative of the mistakes in our intuitive judgments, Chapter 9 serves both the purpose of compromising mistaken appeals to folk epistemology and the purpose of guiding a positive account.