Former Harvard constitutional law professor Laurence Tribe on Monday shared his thoughts on the Supreme Court’s immunity ruling in favor of Donald Trump — slamming his “former student” in the process. Explaining to CNN’s Erin Burnett that he agrees “entirely with Justice [Sonia] Sotomayor and Justice [Ketanji] Jackson in their dissents,” Tribe notes, “I would give my former student, John Roberts, a B minus. His opinion doesn’t rely on any intelligent dissection of a separation of powers. He makes it up as he goes along. He has nothing — absolutely nothing — to say about the important hypotheti…