I myself have not met a self-confessed liberal since the...

I myself have not met a self-confessed liberal since the late fifties (and even then it was a tacky thing to admit, like coming from the middle class or the Middle West, those two gloomy seedbeds of talent), yet hardly a day passes that I don't read another attack on the "typical liberal" - as it might be announcing a pest of dinosaurs or a plague of unicorns.