The True Spirit of Xmas How 4/5 of the country became an oppressed minority Julian Sanchez It's a Christmas tradition as venerable as mistletoe and caroling: As the days grow shorter, conservative activists claiming to speak for American Christendom raise their voices, not for a rousing round of "Good King Wenceslaus," but to complain that the roughly 75 to 80 percent of Americans who profess allegiance to some denomination or another of Christianity constitute a cruelly oppressed minority. The kvetching is especially loud this year, with a spate of stories chronicling the outrage over a particularly insidious form of anti-Christian...