A prosecutor in Manhattan District Attorney Alvin Bragg’s state prosecution of Donald Trump is being praised for his closing argument Tuesday by a top legal scholar who says the ex-president’s crime was “arguably the biggest felony in American history.” Trump is on trial in lower Manhattan, facing 34 felony counts. Lawfare’s Anna Bower had summed up the case earlier on Tuesday: “Prosecutors allege that Trump falsified business records in order to commit or cover-up a conspiracy to promote his election to the Presidency by ‘unlawful means.’” Calling his closing argument “devastating,” Harvard U…