VENTURA, Calif. -- Pollster George Barna, known these days as the bearer of bad tidings about the state of Christianity in America, arrived in his office a few minutes late for a 10 a.m. appointment. His hair was ruffled; his eyes puffy. Shoulders slouched. Being the George Gallup of the conservative evangelical world is a heavy burden for Barna, who often works into the early morning, deciphering numbers generated by his surveys to find church trends. The 48-year-old author of 30 books, who describes himself as a raging introvert, is a popular national speaker. And he produces enough in-your-face statistics...
