.IF COLUMBIA COLLEGE'S head of state, Minouche Shafik, presumed that pro-Palestinian presentations will decline after she called in New York Urban area police on April 18th, she was wrong. The camping tents are back and also militants are pushed: in the early hrs of April 30th they filled an educational institution building, blocked its doors and curtained a banner analysis "intifada" from its front. Since the beginning of the war in Gaza there have actually been actually objections at universities all over The United States and also, at a number of them, detentions. Trainees say, often appropriately and at times incorrectly, that they are actually exercising their free-speech rights. What plans govern protest and also speech on campus?