Well, here we go again ..."And now a holiday song -- 'God Rest You Merry, Gentlemen.'" This from my favorite classical music station. Shall we listen in?"God rest you merry, gentlemen, let nothing you dismay. Remember Christ our Savior was born on Christmas Day; to save us all from Satan's power when we were gone astray ... " etc., etc., etc.Oh, boy, didn't we cover up that dogmatic theological treatise by billing the musical selection in question as a "holiday song" and not a "Christmas carol"? I guess it's fine (by the standards of the time) to launch on the...