Since he left office, former President Donald J. Trump has been facing several investigations. They include the congressional inquiry into the Jan. 6 attack at the Capitol and the F.B.I.’s search of Mar-a-Lago, his club and Florida residence, as part of an investigation into his handling of classified material. Of all the government investigations, the one that is receiving the least attention — a case being made by a local prosecutor in Georgia — may end up being the most consequential. Guest: Richard Fausset, a correspondent based in Atlanta for The New York Times.