With less than three weeks before the May 19 release of the Sony Pictures version of Dan Brown’s Da Vinci Code, worries continue to mount among Christians about both the book’s and the movie’s impact. But should non-Christians be concerned, too? Absolutely. Jews in particular need to be aware of the gift mega-selling Dan Brown has given, in all innocence, to anti-Semites. As everyone knows by now, Brown uses a gripping suspense story set in the present to inform us that Jesus was married to Mary Magdalene, and that he has descendants living in Europe today. Furthermore, the members...