The Risk of Vincible Ignorance in Pure Presuppositionalism
Presuppositionalism, particularly in its Van Tillian form, argues that all reasoning begins with a foundational commitment—a "presupposition." It asserts that one must start with the existence of the God of Scripture as the necessary precondition for logic, science, and morality. While this provides a robust internal framework for the believer, a rigid application of Presuppositionalism without Evidentialism risks creating a closed epistemic loop. This loop can lead to vincible ignorance: a state where a person remains ignorant of truths they could and should know because they have intentionally or unintentionally neglected the available evidence. The Nature of the Epistemic Loop Presuppositionalism operates on the "transcendental argument," which suggests that without the Christian worldview, "you can’t prove anything." It effectively treats evidence as secondary to the framework. If the framework is the only thing that validates the evidence,...