First, a man may in some ways be superior to his fellows and still serve them, if together they serve a common cause which is greater than any one ma… - Roger Zelazny

As for the rest of him, his function is rather like that of an anti-computer: you feed him all kinds of carefully garnered facts, figures, and statistics and he translates them into garbage.

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.

I feel obligated to point out, though, that I have always been a sucker for ideas I find aesthetically pleasing. The cosmic sweep of the thing - an interstellar kula chain - affirming the differences and at the same time emphasizing the similarities of all the intelligent races in the galaxy - tying them together, building common traditions... The notion strikes me as kind of fine.