The number of active criminal indictments against former President Donald Trump went from four to three when Judge Aileen Cannon, a Trump appointee, dismissed special counsel Jack Smith's Mar-a-Lago documents case.Trump's legal team argued that U.S. Attorney General Merrick Garland had no business appointing Smith as a special prosecutor without him being confirmed in a U.S. Senate vote, and Cannon agreed. But many legal scholars have attacked C…