Have you watched C-SPAN on a Sunday morning recently? Well, as a professional talk-show host this experience has given me a newfound appreciation for my call screener. It doesn't matter who the guest is or what the topic. Alexander Hamilton on American economics? Let's go to the phones: "Bush's leading us into an oil war!" The role of the free press as related to the thinking of Alexis Tocqueville? You're on the air caller: "Bush is doing the bidding of the oil companies at the expense of American lives!