Former President Donald Trump’s attorneys were shredded by former federal prosecutor Glenn Kirschner in an MSNBC column for an “absurd” attempt to “rewrite the Constitution” to give him immunity from criminal prosecution. This comes after a controversial oral argument before a three-judge panel of the U.S. Court of Appeals for the D.C. Circuit, where Trump lawyer John Sauer tried to argue Trump could not be prosecuted for ordering a military assassination of a political opponent. “All three judges — Karen LeCraft Henderson, J. Michelle Childs, and Florence Pan — were extremely skeptical of the…