Fearing His Testimony, Trump AG Barr Tries To “Gag” Mueller | The Beat With Ari Melber | MSNBC

Former solicitor general under President Obama, Neal Katyal discusses Robert Mueller's upcoming testimony and the DOJ's attempt to keep him quiet. Katyal also notes how Trump's growing number of legal losses are causing him to make emergency appeals to the Supreme Court at a historic rate. » Subscribe to MSNBC: http://on.msnbc.com/SubscribeTomsnbc

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Fearing His Testimony, Trump AG Barr Tries To “Gag” Mueller | The Beat With Ari Melber | MSNBC