One of the most unpleasant things one can experience is being in a fine restaurant or at a high-end hotel, and observe a guest being rude or outright cruel to a

One of the most unpleasant things one can experience is being in a fine restaurant or at a high-end hotel, and observe a guest being rude or outright cruel to a waiter for no reason other than that "I can get away with doing this". Often to a very excellent waiter providing top-notch service.