[JZoback]

Though in many ways it's easy to poke fun at this article, it does prove a point about how free markets work.

These people have learned a "skill" if that what you want to call it, and have helped people who would not be able to solve their dental problem in a conventional way.

How many western frontiersmen went to get a haircut and some teeth work done before the turn of the century?

In my book, not a whole lot of difference.

[swarthyguy]

These guys would probably give you a shave, too, or perhaps have the guy a few feet down do it.