“We will convey,” said Barack Obama to the Turkish Parliament Monday, “our deep appreciation for the Islamic faith, which has done so much over the centuries to shape the world — including in my own country.” Undeniably the Islamic faith has done a great deal to shape the world – a statement that makes no value judgment about exactly how it has shaped the world. It has formed the dominant culture in what is known as the Islamic world for centuries. But what on earth could Obama mean when he says that Islam has also “done so much” to shape...