A friend of mine had to cancel his poli sci talk at U Chicago tomorrow. An Iranian-born Canadian, he can no longer fly to the US. Appalling.

— Elliott Lusztig (@ezlusztig) January 29, 2017

destroying US institutions of higher learning is a secondary objective https://t.co/VFGso1rREP

— manu saadia 🖖 (@trekonomics) January 29, 2017