Rep. Nancy Pelosi (D-CA) thinks former President Donald Trump needs to have his head examined, and laments that his party ought to stage an intervention. “This guy, [who] is a former president, he is a master of projection,” she said during an interview on MSNBC’s “The Last Word” with Lawrence O’Donnell. “Everything he says about somebody else — whether it’s a judge in the courtroom, a witness, a juror, a member of Congress, a woman, an opponent in an election.” Her take occurred after odd claims out of the former president’s mouth during his meeting in Washington D.C. with congressional Repub…