Giuliani's bizarre new argument against a Trump-Mueller interview

Trump’s White House lawyers admit they lied about Trump’s involvement with Donald Trump Jr.’s statement about the 2016 Trump Tower meeting, revealing Trump in fact dictate the letter himself. The Wall Street Journal’s Shelby Holliday joins Ari Melber to break down how this alters our understanding of the timeline of events, as well as Trump lawyer Rudy Giuliani’s bizarre new argument that Trump shouldn’t testify before Mueller, because his story keeps changing.June 4, 2018