.IF COLUMBIA EDUCATIONAL INSTITUTION'S president, Minouche Shafik, presumed that pro-Palestinian demos would certainly go away after she called The big apple Metropolitan area authorities on April 18th, she mistook. The outdoors tents are back as well as protesters are actually pushed: in the very early hours of April 30th they occupied an educational institution building, barred its doors and also curtained a banner analysis "intifada" coming from its own frontage. Since the beginning of the war in Gaza there have been demonstrations at universities throughout United States and also, at a number of all of them, arrests. Trainees point out, often rightly and also occasionally mistakenly, that they are exercising their free-speech liberties. What policies govern demonstration and also speech on school?