I mean if its illegal and esp. if the people causing havoc are here on student visa's then I mean... look you broke the law. So many of these Universities have endowments that are stupid big and so if they dont want the government funding they dont have to take it and then can get around this.

The protests got so out of hand I am not surprised a heavy handed response has come though I doubt there would be follow through. Plus he has been checked by the courts and Congress enough that checks and balances are clearly in play.