on or about Sept. 11, 2001, American character changed. What Americans had proudly flaunted as “our highest values” were now judged to be luxuries that in a new time of peril the country could ill afford. Justice, and its cardinal principle of innocent until proven guilty, became a risk, its indulgence a weakness. Asked recently about an innocent man who had been tortured to death in an American “black site” in Afghanistan, former Vice President Dick Cheney did not hesitate. “I’m more concerned,” he said, “with bad guys who got out and released than I am with a few that, in fact, were innocent.” In this new era in which all would be sacrificed to protect the country, torture and even murder of the innocent must be counted simply “collateral damage.