.IF COLUMBIA UNIVERSITY'S head of state, Minouche Shafik, thought that pro-Palestinian presentations will go away after she consulted Nyc City authorities on April 18th, she was wrong. The tents are actually back as well as militants are inspired: in the early hrs of April 30th they occupied an educational institution building, barred its own doors as well as curtained a banner analysis "intifada" coming from its front view. Given that the beginning of the war in Gaza there have been objections at colleges throughout America and, at most of all of them, detentions. Trainees say, sometimes appropriately and sometimes incorrectly, that they are exercising their free-speech rights. What policies control demonstration as well as speech on university?