For the last few weeks, we’ve been talking on and off about the college encampments popping up across the country in protest of Israel's war in Gaza. After news broke of an encampment at the University of Pennsylvania’s campus — just a few minutes from my home here in Philadelphia — I decided to go check things out for myself. I spent a day at Penn’s encampment and, just hours after I left, the Philadelphia police were called in to clear it out.