'Harmless error': Inside the legal doctrine that all but guarantees Trump's sentencing

Former President Donald Trump can’t outrun his Sept. 18 “hush money” trial sentencing despite the Supreme Court’s stunning immunity ruling last week, former New York judges and prosecutors told Business Insider.

The Supreme Court last Monday ruled 6-3 that Trump is “immune from prosecution for official acts taken while in office, but not for private conduct,” the Washington Post reports. That decision put Trump’s pending criminal sentencing in peril after a Manhattan jury last month unanimously...