WASHINGTON — President Biden slammed the Supreme Court’s decision Monday to grant former President Donald Trump absolute immunity from prosecution for “official acts” during his presidency — saying voters “deserve” a speedier trial for his prospective election rival. Biden, 81, spoke from the red-carpeted Cross Hall for about four minutes — reading closely from a pair of teleprompters before turning to leave as reporters peppered him with questions about his disastrous performance at Thursday’s CNN debate against Trump, 78. “Mr. President, will you drop out of the race?” a reporter shouted as Biden turned away from his lectern. “What makes...