Felix Salmon of Fusion, emerging-markets expert Anna Szymanski, Slate Moneybox columnist Jordan Weissmann, and author of Weapons of Math Destruction Cathy O’Neil discuss: -       Cathy O’Neil’s recent TED Talk-       The world of TED Talk conferences-       The industry of highly paid speeches, including Obama’s recent $400K speech for Cantor FitzgeraldCheck out other Panoply podcasts at panoply.fm. Email: slatemoney@slate.comTwitter:@felixsalmon,@Three_Guineas, @mathbabedotorg, @JHWeissmann Production by Daniel SchroederLearn more about your ad choices. Visit megaphone.fm/adchoices