The real moral of the story: prices are the only effective mechanism for the efficient allocation of higher order goods.
For example, in the dotcom days, lots of companies would inflate their revenues (as much as they wanted!) by simply buying ads from each other, back and forth.
relevant recent HN stories: healthcare: http://news.ycombinator.com/item?id=3661731 lawyers: http://news.ycombinator.com/item?id=3672815