U.S. District Judge Aileen Cannon’s recent string of orders tilting the Mar-a-Lago classified documents case — and particularly the order allowing a bunch of right-wing lawyers to give outside arguments in a hearing on whether special counsel Jack Smith was properly appointed — is incredibly unusual and strange, former federal prosecutor Mary McCord explained on Wednesday’s edition of MSNBC’s “All In.” “When I saw this order being conceived, I went around talking to people,” said anchor Chris Hayes. “I was like, amici at a district court hearing? I asked my wife, who is a legal scholar, does t…