Election denialism and disinformation threaten the integrity of U.S. elections, but what can we do about this growing crisis? In this week’s Amicus, Dahlia Lithwick talks to election-law professor Rick Hasen about his new book Cheap Speech: How Disinformation Poisons Our Politics–and How to Cure It. Slate Plus members have access to an extended version of this interview.  Podcast production by Sara Burningham.