The Secret Service is questioning former FBI Director James Comey for a social media post that several U.S. officials interpreted as violence against President Donald Trump. MSNBC’s Ari Melber is joined by former SDNY civil prosecutor Maya Wiley and Daniel Ziblatt, Professor of Government at Harvard University. (The Beat’s YouTube playlist: https://msnbc.com/ari Beat merch: www.msnbc.com/Beat5) …