Having had several years to think about the conundrum, Howe has provided a response to my question. He posted an article on his blog on June 18, 2020 entitled “How do I know that I know?” I appreciate the effort and I will respond here in the same iron-sharpening-iron spirit. Has Howe provided a satisfactory answer to the epistemological challenge? His article is in purple text, with my comments in black.
What is presuppositional apologetics? The word ‘apologetics’ refers to giving a rational defense of the faith – in this case, the Christian Faith. It is a way of demonstrating that Christianity is true, and refuting allegations to the contrary. But how should we defend the faith? What method should we use?