WELL GEE WHIZ--I bet Gordon and Constance Gee are getting tired of that joke, among many others, by now. Anyway, nobody is going to be asking for any Gee whiz. Class structure in America has never been more clearly delineated. The wife of the Chancellor of Vanderbilt University can be outed as a pot smoker in the Wall Street Journal, and all anybody does is titter. For the rest of us, it's a different story.