Podcasts Derb Radio John Derbyshire on getting to know Rick Perry, our whitewater economy, Al-Qaeda threating David Letterman, and much more.: Chapter 5 About NR Staff August 19, 2011 7:58 PM Share on Facebook Share on Twitter Share on Flipboard Email this article https://live-nr-2017.pantheonsite.io/wp-content/uploads/2013/03/derbradio110819-1.mp3 Download Subscribe Share Share on Facebook Share on Twitter Share on Flipboard Email this article Listen to John Derbyshire on getting to know Rick Perry, our whitewater economy, Al-Qaeda threating David Letterman, and much more.