DES MOINES — Last month, Lori Danes, 43, called the prayer line of a major television ministry and requested prayer for her mother's persistent ulcers. But her prayer representative, who called himself "Darren," prayed in a strong Indian accent that "all the gods would bless her mightily." "I was stunned," Danes says. "It was like I'd called a demon prayer line." The manager of India Prayer Solutions, located in Mumbai, India, apologized for the incident and fired the employee who, he said, had not been properly trained. But dozens of similar incidents have rattled U.S. callers since major ministries...