A Christmas quiz: What is the difference between these two events? 1. A clerk at a department store tells shoppers "Happy holidays" instead of "Merry Christmas." 2. A store renames Christmas trees, calling them "holiday trees." Answer: Event No. 1 is a reasonable and praiseworthy attempt at inclusiveness, since the clerk does not know which shoppers celebrate Christmas and which do not. Event No. 2, however, is a gutless and ridiculous dodge of the obvious, buying into a new level of politically correct absurdity. As believers and nonbelievers work themselves into a lather over the Christmas Wars, rational distinctions like...