Brian Lehrer Weekend: Arab-Americans; Joseph Stiglitz; #PlasticsChallenge

Three of our favorite segments from the week, in case you missed them. Your Arab-American Immigration Stories (First) | Reframing 'Free' Beyond Markets (Starts at 26:36) | A #PlasticsChallenge Wrap Up (Starts at 1:02:30) If you don't subscribe to the Brian Lehrer Show on iTunes, you can do that here .