.IF COLUMBIA UNIVERSITY'S head of state, Minouche Shafik, thought that pro-Palestinian demonstrations will diminish after she called New York Urban area cops on April 18th, she was wrong. The camping tents are back as well as protesters are inspired: in the very early hours of April 30th they occupied a college property, barred its own doors and draped a flag analysis "intifada" from its own front view. Because the start of the war in Gaza there have been demonstrations at colleges around America and also, at most of all of them, apprehensions. Students state, in some cases rightly and often incorrectly, that they are exercising their free-speech liberties. What plans govern protest as well as pep talk on grounds?