The Skepticism of Dr. Tierney

Dr. Tierney was extremely skeptical in his interpretation of historical texts on papal infallibility so much so that he was even more skeptical than Protestant and Eastern Orthodox historians and theologians. If one wishes to see a clear exposition of Tierney's baffling and perplexing skepticism, one should read closely the peer review exchanges between Tierney and two other medieval historians. For those who want to dive into this, you can pause the video here. This is all the stuff you need to read.