The message flickered into Cindy Fleenor's living room each night: Be faithful in how you live and how you give, the television preachers said, and God will shower you with material riches.And so the 53-year-old accountant from the Tampa, Fla., area pledged $500 a year to Joyce Meyer, the evangelist whose frank talk about recovering from childhood sexual abuse was so inspirational. She wrote checks to flamboyant faith healer Benny Hinn and a local preacher-made-good, Paula White.Only the blessings didn't come. Fleenor ended up borrowing money from friends and payday loan companies just to buy groceries. At first she believed...