Former CIA Director John Brennan sparked a fierce backlash from the White House and critics on social media after saying during a cable news appearance that he finds Iran more credible than President Trump on the question of whether negotiations to end the war are underway. Brennan made the remarks Monday on MSNBC’s MS NOW, after host Symone Sanders noted that Iran has flatly denied it is engaged in talks with the Trump administration — directly contradicting the president’s public claims that negotiations are proceeding. Sanders told Brennan she was “wary of taking the word of Iran … an authoritarian...