As America lurches toward new and unfamiliar status as a nation that defaults on its debts, commentators around the world are wondering how the democratic government that was once the most admired in the world -- for many reasons -- is now so "dysfunctional," to use the polite term. But the truth is that the entire U.S. government is not dysfunctional. Much of the government functions well enough or better, and even the members of the troubled U.S. Senate seem to be trying, a little late, to deal with the problem before us. No, dysfunctional is the too-polite term for...