9/11 is not simple a date on the calendar but marks a distinct historical threshold, ushering in the war on terror, various states of emergency, a supposed “clash of civilizations,” and the putative legitimation of counter-democratic procedures ranging from extraordinary renditions to enhanced interrogation. Perhaps no date, since Virginia Woolf declared that “on or about December 1910 human character changed,” has marked such a singular point in the perception of time, identity and nature...