After the revolution, some experts believed that movies made in other Countries shouldn't be shown in TV as they had actresses with uncovered heads. But then it was suggested that as all those women were kafirs, it was ok.
Looking at a kafir woman is allowed no matter how (im)modest she is. Still, many moslems avoid such an idea and never look at any uncovered woman. But a considerable number believe it is ok even to watch p###grachic items with non-moslem men and women in them.
The idea behind this is that kafirs don't posses full human dignity. It is why they allow themselves to gaze at iranian women when they go to haj in saudi arabia. Those Wahhabites in saudi think iranians are not fully believers (majoos, shiah etc. as they call them) so it is ok to ......