I'd call it a design omission.

The reason it immediately shows up on my radar screen as being horribly low is because the soils are so variable.

It was like uncorking a bottle.

It didn't hold. There isn't a door, and they've got measly sandbags they're putting in to compensate.

The center of New Orleans is certainly not protection of farmland, so the factor of safety was incredibly low. We're talking about thousands of families without homes and shutting down a commercial infrastructure that's pretty darn important to the United States.

This margin of safety was incredibly low.

We're still viewing it as cows eating grass, and it isn't.

The problem is not technological, it's organizational.

The whole rebuilding of this infrastructure is, I think, a critical issue for us to come to grips with.