Recently, a Wall Street Journal poll announced that both political parties—Republicans and Democrats—are now held in low regard by the American people. Usually if the fortunes of one party decline, the other party increases—sort of a zero sum game. Now, however, for the first time in polling history, both parties come up in negative territory. Why would this be? Well, the driver who took me to do a CNN broadcast recently gave me a hint. He didn’t know who Karl Rove was, and he didn’t know who all the people up on Capitol Hill were who were calling for his...