The former chairman of Hillary Clinton's 2016 presidential campaign, John Podesta, has joined The Washington Post as a contributing columnist, the paper announced on Thursday. Podesta, who also served as chief of staff to President Bill Clinton and a counselor to President Barack Obama, has recently written two op-eds for the Post. The first, published in December, was about the the FBI's investigation into Russian hacking of the Democratic National Committee. The second, published last week, was about President Donald Trump's penchant for dismissing all criticism of himself as "fake news." The Post says Podesta's columns "will provide commentary and...