Preet Bharara on 'troublesome language' in Barr letter

Debate continues over the meaning of Attorney General William Barr’s summary of the Mueller report, with Democrats arguing it’s impossible to draw conclusions about President Trump’s culpability without a first-hand examination of the report. Judy Woodruff talks to former federal prosecutor Preet Bharara about the “troublesome language” in Barr’s letter and investigating for truth vs. retaliation.