At one time, tips were given only for things you logically would want to have done efficiently and promptly, and they served to supplement a lower payscale for certain classes of employment. This was understood, accepted. It was tourism, back in the century of my birth, cluing in the underdeveloped countries to the fact that all tourists are marks, that set the precedent, which then spread to all countries, even back to the tourists' own, of the benefits which might be gained by those who wear uniforms and render the undesired and the unrequested with a smile. This is the army that conquered the world. After their quiet revolution in the twentieth century, we all became tourists the minute we set foot outside our front doors, second-class citizens, to be ruthlessly exploited by the smiling legions who had taken over, slyly, completely.