ShareTweet Like Submit Share August 18, 2014 Featuring Walter Olson Download:mp4 Sign up for the Multimedia email newsletter:
![Alex Nowrasteh discusses his article "The Cost of the Border Wall Keeps Climbing and It's Becoming Less of a Wall" on MSNBC's Velshi](https://object.cato.org/sites/cato.org/files/styles/multimedia-listing/s3/multimedia/2019/nowrasteh-msnbc-1-11-19.jpg?itok=L5ywug4Z "Alex Nowrasteh discusses his article "The Cost of the Border Wall Keeps Climbing and It's Becoming Less of a Wall" on MSNBC's Velshi")
![Roberto Salinas-León and Alberto Mingardi participate in the event, "Presentación 'La inteligencia del dinero' con Alberto Mingardi," hosted by Caminos de la Libertad](https://object.cato.org/sites/cato.org/files/styles/multimedia-listing/s3/multimedia/2019/leon-mingardi-event-1-7-19.jpg?itok=1jUK3CxT "Roberto Salinas-León and Alberto Mingardi participate in the event, "Presentación 'La inteligencia del dinero' con Alberto Mingardi," hosted by Caminos de la Libertad")
![Alex Nowrasteh and David Bier's blog post, "45,000 "Special Interest Aliens" Caught Since 2007, But No U.S. Terrorist Attacks from Illegal Border Crossers," is cited on CNN's Fareed Zakaria GPS](https://object.cato.org/sites/cato.org/files/styles/multimedia-listing/s3/multimedia/2019/nowrasteh-bier-cnn-1-13-19.jpg?itok=PAarCPxN "Alex Nowrasteh and David Bier's blog post, "45,000 "Special Interest Aliens" Caught Since 2007, But No U.S. Terrorist Attacks from Illegal Border Crossers," is cited on CNN's Fareed Zakaria GPS")