There are two, regular participants on Fox News who are so predictable and strident in public lying to push their political issues that the instant they appear I now hit the channel change button. I won’t name them. I’m sure all readers have their own list of talking heads on TV who are so dishonest, so obnoxious, you have the same reaction to them – turn them off immediately. Last weekend saw “Spamalot!” on Broadway. Thinking about it afterward, I realized that lyrics from one of the greatest musicals ever, explained what is happening among the talking heads recruited from...