“Culturally and politically (and theologically and gastronomically), London ranks among the capitals of the Muslim world and is certainly its chief point of contact with the United States and the rest of the West. Since last July 7, when four young British Muslims used backpack bombs to take their own lives and those of 52 others on London’s public-transport system, getting information out of the city’s various Muslim communities has become a desperate preoccupation of British law enforcement.” (New York Times Magazine)