An email arrived from a reader who enjoys social nudity. “There is a nudist resort, Kaniksu Ranch, just north of Spokane that I visited several times before I became a member,” wrote a man who told me his name but asked that I not print it. “Needless to say, it is closed in the winter. One year, over the Christmas holiday, I decided to get away from the dark and cold and flew to Phoenix. My version of snowbirding.