Iranian philosopher has recommendations for trump on visa ban

Abdol Karim Soroush, Iranian philosopher and scholar makes some recommendations to U.S. President, Donal Trump on visa ban for citizens of 7 muslim countries. Soroush recites a poem from the famous Iranian poet Sa'di (13th century) which suggests to the king to treat foreign businessmen and messengers well because they will help you to have a good reputation around the world.