.IF COLUMBIA UNIVERSITY'S president, Minouche Shafik, believed that pro-Palestinian demonstrations would certainly go away after she called in The big apple Metropolitan area cops on April 18th, she was wrong. The camping tents are actually back and militants are actually emboldened: in the very early hours of April 30th they filled an university property, barred its own doors and also curtained a banner analysis "intifada" coming from its own frontage. Since the begin of the war in Gaza there have actually been actually demonstrations at colleges around America and also, at a number of all of them, arrests. Trainees state, in some cases rightly and sometimes wrongly, that they are actually exercising their free-speech liberties. What policies regulate protest and also speech on grounds?