How Glenn Greenwald's Edward Snowden and Hunter Biden Reporting Made Him an Enemy of the Democrats

Megyn Kelly is joined by Glenn Greenwald, host of "System Update," to talk about when his reporting on Edward Snowden's documents kept him from coming to America over threats from the Obama White House, being forced to leave the publication he started "The Intercept" over his Biden reporting, how 2016 and Trump changed everything in newsrooms, and more.