John Brennan, former CIA director, talks with Jen Psaki about reports of the intelligence community being corrupted to serve Donald Trump instead of working with rigor to determine the truth, and the dangers of manipulating intelligence for political purposes.  For more context and news coverage of the most important stories of our day click here: msnbc.com » Subscribe to MSNBC: youtube.com/msnbc » Subscribe to MSNBC on TikTok tiktok.com/@msnbc » Subscribe to MSNBC on Instagram instagram.com/msnbc Download our new MSNBC app for the latest breaking news and daily headlines at a glance: msnbc.com/information/download-msnbc-app-n1241692 Follow MSNBC Show Blogs MaddowBlog: msnbc.com/maddowblog MSNBC delivers breaking news, in-depth analysis of political headlines, commentary and informed perspectives. Find video clips and segments from The Rachel Maddow Show, Inside with Jen Psaki, Morning Joe, The Beat, Deadli...