When I was younger, I dreamed of someday being a radio talk show host. I distinctly recall the evening in 1993 when, at the age of 8, I turned on the Kirby Wilbur show on Seattle’s “Hot Talk” 570 KVI. Talk radio thereafter became a sort of second classroom for me, a weighty counterbalance to the moral neutrality and civic illiteracy of my public school. I count among my teachers Mr. Wilbur, Rush Limbaugh, Michael Medved, John Carlson, Michael Reagan, Floyd Brown, and others who came over the airwaves at various times during those formative years. Rush calls his program...