THESE days everyone is an expert on Islam. All it takes is to reach for your Koran and find a Sura to prove that Islam is exactly what Bin Laden says it is. Even Pope Benedict XVI has recently taken to quoting the word of Mohammed to address the prophet’s legacy, as has the Archbishop of Sydney, Cardinal George Pell, who discovered this line in his belated reading of the Koran: “Slay the idolaters wherever you find them, and take them, and confine them, and lie in wait for them at every place of ambush ...” And there you have...