After weeks of often-violent protests that smeared Columbia’s University with the stain of anti-Semitism, the student editors of the Columbia Law Review say the few hours of police action to clear the occupation of one campus building has left them way too stressed to take their final exams. “The violence we witnessed last night has irrevocably shaken many of us on the Review. We know this to be the same for a majority of our classmates,” the students wrote, according to their Instagram page. “Videos have circulated of police clad in riot gear mocking and brutalizing our students,” they wrote….