Barb McQuade: Trump is the "Greatest Purveyor" of Disinformation & Lies

Barb McQuade, cohost of #SistersInLaw, joins Jill and Victor to talk about her book, Attack From Within: How Disinformation Is Sabotaging America. She is currently on a book tour.

Barb McQuade, MSNBC's legal expert, breaks down the ways disinformation has become a tool to drive voters to extremes, disempower our legal structures, and consolidate power in the hands of the few.

"One of the most acute observers of our time shares . . . a compelling work about a challenge that—left unexamined and left unchecked—could undermine our democracy." —Eric H. Holder Jr, 82nd Attorney General of the United States