The word "fundagelism" has never appeared in the columns of this newspaper. The term is, however, current in the blogosphere - that cyberforum which nowadays carries the most interestingly paranoid political debate. "Fundagelism" is not a word that trips easily off the tongue. It's a crunching together of the even more mouth-boggling compound "fundamentalist evangelism". George W Bush is a fundagelist. Dad wasn't. George H Bush (not renowned for his Wildean wit) delivered his most memorable wisecrack on walking into a room full of fundagelists: "Gee! I'm the only person here that's only been born once." His son is truly...