Liberal US firebrand Warren 'troubled' by Obama Wall St fee

Barack Obama faced criticism Thursday from his fellow Democrat, the firebrand Senator Elizabeth Warren, who expressed concern about reports that the former US president will receive a $400,000 speaking fee from a Wall Street investment firm."Well, I was troubled by that," Warren said on the Sirius XM radio show "Alter Family Politics" when asked about Obama receiving in a day the same amount as his annual presidential salary.President Donald Trump's predecessor has agreed to speak at a Wall Stre