Overview: Chuck Todd refers to Bernie supporters as an "online mob" of "brownshirts," and is only ONE of the MSNBC hosts that has started to really freak out about Bernie potentially being the Dem nominee. Thom Hartmann LIVE on his latest book, The Hidden History of the War on Voting and how to reclaim our fundamental democratic right to vote. Leaked audio of Mike Bloomberg confirms just how racist he is. Robert H. Frank LIVE on his latest book, Under the Influence: Putting Peer Pressure to work and how we can tackle the climate crisis via behavioral contagion.