Father Jose Antonio Fortea, author of a famous treaty on demonology, spent about an hour with the press at Miami's Archdiocese on Friday. He framed the conversation around the idea that people are turning toward secular solutions or other faiths to overcome spiritual obstacles. Fortea, who is from Spain, said that although exorcisms are uncommon last-ditch resorts, the Vatican has emphasized the rite in recent years out of necessity. The Catholic Church does not advertise the number of exorcisms it approves annually, but some statistics do exist: Between 1991 and 2001, the number of Catholic demon-expellers in the United States...