We’ve been hearing a lot about “Saturday Night Live” and the fun it has been having with the presidential race. But hardly a whisper has been heard about a Congressional hearing in Washington last week on a topic that could have been drawn, in all its tragic monstrosity, from the theater of the absurd.

The war in Iraq will ultimately cost U.S. taxpayers not hundreds of billions of dollars, but an astonishing $2 trillion, and perhaps more. There has been very little in the way of public conversation, even in the presidential campaigns, about the consequences of these costs, which are like a cancer inside the American economy.