There is the liberal world view where all cultures are equal and fountains of endless good. And there is the real world where one culture nurtures mobs who riot and  kill over videos, cartoons, teddy bears alleged to be 'blasphemous' , whips up protests that wish "Death to _____ " (fill in the blank) and reveres murderers as martyrs.  Their cries and threats are endless and can never be appeased.