Listen and subscribe: Apple | Spotify | Wherever You ListenSign up to receive our twice-weekly News & Politics newsletter. The Washington Roundtable’s Jane Mayer interviews Andrew Weissmann, a former prosecutor for the Department of Justice who served as a lead member of the Mueller investigation, about what meaningful legal accountability in the Trump Administration looks like. He points to a fix that would raise the bar for federal grand-jury indictments, and explains why he believes that Donald Trump’s disputed I.R.S. He also makes the case, drawn from his new book, “Liar’s Kingdom: How to Stop Trump’s Deceit and Save America,” for treating political lying itself as a problem that the law can address. “We have to be thinking about big, bold ideas,” Weissmann says.