"Doing business"? Hell, setting foot in Israel puts you on a blacklist in many Arab countries, to the extent where if you do this often you generally carry two

"Doing business"? Hell, setting foot in Israel puts you on a blacklist in many Arab countries, to the extent where if you do this often you generally carry two passports. Goes the other way around too... try going into Israel after having Lebanon or Syria stamps on your passport and enjoy an hour in a dimly lit room answering questions to a couple of stone faced idf officers.