You’ve never seen a president ‘so impervious to outside facts’

20:15

NYT’s Peter Baker, Bloomberg Opinion’s Tim O’Brien, former congresswoman Donna Edwards, former TIME Magazine managing editor Rick Stengel, former assistant director at the FBI Frank Figliuzzi, and NBC News’ Al Roker on how the president’s Sharpie debacle is part of a pattern of two dangerous Trump phenomena - lying and doubling down