Donald Trump was elected to a second term on a promise to exact his “retribution.” So it’s no wonder that federal investigators and others who worked with Special Counsel Jack Smith’s office are taking the president-elect at his word. According to two sources with knowledge of the matter and a former Justice Department official, several attorneys and staffers who were on the special counsel’s Justice Department team, or had done work for its criminal investigations into Trump, have already sought legal counsel or retained personal lawyers — in case the former and now future president and his incoming administration follow...