On today’s episode, The Washington Post’s Pulitzer Prize-winning intelligence correspondent, Shane Harris, joins Matt to discuss the “Discord Leaks” and the air national guardsman who, earlier this week, pleaded guilty to charges of willful retention and transmission of US national defense information, an act that’s been called the largest disclosure of classified material in years. Shane shares his reporting on who this man is, what he leaked, and his bewildering motivations for doing so.