Because Facebook has become so big that it's essentially a cultural hub, which means that it can have a serious effect on world cultures. Think about this for a

Because Facebook has become so big that it's essentially a cultural hub, which means that it can have a serious effect on world cultures. Think about this for a moment: Facebook, governed by strict Muslim cultural code. Womens' faces are not allowed. Any picture of an uncovered woman is summarily deleted. Would that work for you? Would you feel that Facebook is perfectly within its rights, and that you should like it or lump it?