.IF COLUMBIA UNIVERSITY'S head of state, Minouche Shafik, assumed that pro-Palestinian demonstrations would certainly go away after she contacted New york city City cops on April 18th, she mistook. The camping tents are back as well as militants are actually pushed: in the early hours of April 30th they utilized an educational institution structure, barred its doors as well as draped a flag reading "intifada" from its frontage. Because the start of the battle in Gaza there have been protests at colleges throughout America and, at a lot of them, arrests. Pupils claim, sometimes rightly and also at times wrongly, that they are exercising their free-speech civil liberties. What policies regulate demonstration as well as speech on school?