Papal infallibility
He took part in the second Plenary Council of Baltimore, where he advocated that the affairs of the Catholic Church in the United States be handled locally wherever possible. This position earned him a number of detractors and opponents. During the First Vatican Council, he opposed the centralization of church authority in Rome and did not support the declaration of the dogma of Papal infallibility. When it was defined dogmatically, he accepted the opinion of the majority. His failure to support this issue increased the number and prominence of his detractors.