All appearances to the contrary, the managers involved in this debacle aren't dumb. But they come from a background -- law and politics -- where arguments often take the place of reality, and plausibility can be as good as, or better than, truth.

What engineers know that lawyers and politicians often don't is that in the world of things, as opposed to people, there's no escaping the sharp teeth of reality. But in law, and especially politics, inconvenient facts are merely inconvenient, something to be rationalized away.

Glenn Reynolds