.IF COLUMBIA COLLEGE'S president, Minouche Shafik, assumed that pro-Palestinian presentations would decrease after she contacted New york city Area police on April 18th, she mistook. The outdoors tents are back and also militants are pushed: in the early hrs of April 30th they filled an educational institution structure, blocked its own doors and also curtained a flag analysis "intifada" coming from its own front view. Due to the fact that the begin of the battle in Gaza there have been actually objections at colleges around The United States as well as, at most of all of them, detentions. Students say, in some cases rightly and also at times mistakenly, that they are exercising their free-speech rights. What policies control objection as well as pep talk on campus?