The doctrinal and structural revolution currently underway in the Roman Catholic Church is alarming for several reasons, not least because of the arbitrary nature of its imposition and the absence of resistance it has encountered. The reluctance of many to challenge the authority of the pope, tied to the increasing personal veneration by the faithful of each successive incumbent of the Holy See, is arguably a symptom of unresolved unclarity surrounding the nature of authority in the Church dating back to the First Vatican Council. In Infallibility, Integrity and Obedience, John...