Why does it matter that different people have different perceptions of the truth? If you're trying to run a country, it can make a big difference. In this episode host Nelufar Hedayat speaks with former U.S. Republican Congressman Denver Riggleman, "godfather of fake news" Jestin Coler and Belarusian politician Svetlana Tikhanovskaya about disinformation's effect on politics and leadership.