content: Tearing it down would also be an exercise of a person's freedom of speech, would it not? If the person who put this on the wall really wanted it to stay there, then maybe they should have chosen a wall that they actually personally own, instead of a wall on a university campus. In a way, putting this up could be considered vandalism, and tearing it down, would, in effect, be restoring the wall to it's original condition, and thus more respectful of the property rights of the wall's owner.