Two popes are one too many
Pope Francis, left, embraces Pope Emeritus Benedict XVI before opening the Holy Door to mark the start of the Catholic Holy Year, or Jubilee, in St. Peter's Basilica, at the Vatican, on Dec. 8, 2015. (Photo by Osservatore Romano/Handout via AP)
(RNS) — Although technically Benedict lost his papal authority when he resigned, his new book on priestly celibacy shows how he still flexes his authority.
