our guest is christopher icegrubber, president of princeton university. the lines are by party. republicans are on 202-748-8001. democrats are 202-748-8000 and independents are 8002. and if you are a college student right now, give us a call. we would love to get your perspective, 202-748-8003 for college students. there have been fewer protests on the gaza war than we have seen in the past. how are schools addressing this issue this school year? >> i think what schools have to do around this issue is to respect basically the principles that are part of our united states constitution, and that's where -- we respect free speech, and at the same time, we insist that students and others comply with what are known as time, place, and manner restrictions when they are protesting. so in this country, in the city of washington, d.c., where our government is located, you have more freedom to criticize our government than you do in just about any other country in the world. i think that's a good thing and you have to have that vigorous free speech on college campuses where people can spe