God gave people the common sense to ignore the zealotry of his less stable followers.
The Koran has to be taken with a grain of salt. So does Dianetics, the Pentatuech, Jonathan Livingston Seagull, all of Paul's letters, TV Guide, The National Review, The Bridges of Madison County and the NHL Rulebook.
People are smart enough, on their own, to strain out the camel and gulp down the odd gnat for the true theme of love, forgiveness, charity and brotherhood that religions (should) teach.