What's funny is that with all the political correctness and tolerance, the United States Code officially recognizes Christmas. What is wrong with complying with law and calling the holiday what the government calls it?
http://www.law.cornell.edu/uscode/5/6103.shtml
But I get your point, again, I think, Munch. Evangelical and mainstream Christianity can't agree on much, which is why there are thousands of different churches each claiming to be closer to God than the church across the street.