Former top Justice Department prosecutor Andrew Weissmann on Friday bemoaned the legal system’s failure to hold Donald Trump accountable. The normally optimistic law professor who served on special counsel Robert Mueller’s team told MSNBC’s Joy Reid that Trump’s broad immunity from the Supreme Court saved him from the justice the American people deserved. Reid read an excerpt from the filing from Trump’s lawyers demanding that the federal court take over the New York state fraud trial. Want more breaking political news? Click for the latest headlines at Raw Story. Read also: Why Trump won’t re…