Arizona Senator John S. McCain, III is everywhere. He virtually lives at NBC. If not there how about CNN. And talk shows. And late night shows. Oh, how the media loves him. A maverick who came close in 2000, he is looking to make one more run at the Presidency. And at the same moment, former New York Mayor Rudolph Giuliani says he is thinking very seriously about running for President. Rudy, too, is loved by the media. How many times have you heard "America's Mayor" in introducing him. He is available to any network at the drop of a...