Why nativist policies can backfire: Parag Khanna talks migration

Migration analyst Parag Khanna argues that governments that seek to restrict immigration and keep native-born citizens at home often find those policies backfire at each end - both in terms of the number of people coming in, and the number of people leaving. See his full interview: https://www.youtube.com/watch?v=L4a4mOAtTZw&feature=youtu.be