Gee, rather than "fight it" why not chalk it up to fiction and get over it?
Christian Foes Of 'Da Vinci Code' Debate How To Fight It:
Many Christian leaders across the country are girding themselves for battle with "The Da Vinci Code," the movie based on the blockbuster novel by Dan Brown that opens on May 19. Whether Roman Catholic or Protestant, Orthodox or evangelical, they agree that the book attacks the pillars of Christianity by raising doubts about the divinity of Jesus and the origins of the Bible.
Until recently, the