New reporting reveals the person behind the 2016 DNC email hack worked directly for Vladimir Putin’s military intelligence service. This, as a search warrant is approved for the headquarters of Trump digital firm Cambridge Analytica and NBC obtains a memo indicating the firm was warned they could violate U.S. Law during the 2016 campaign. Former U.S. Ambassador to Russia Michael McFaul tells Ari Melber “it’s ludicrous” to suggest Russian election meddling had “no impact” on the U.S. Election.