One of the symptoms of celebrityhood is what I call the yes-it’s-really-me syndrome. You don’t have to be an international star to fall prey to this condition. You can be a local celeb — anyone from a news anchor to an elected official to those car dealers who appear in their own TV commercials (one guy’s so unctuous you can practically smell his after-shave). True celebrities usually find a way to glide through public settings without drawing attention to themselves, either via disguises…