Despite Giuliani’s claim that aggressive policing is justified because blacks are “killing each other,” Fagan found that between 2004 and 2009, officers recovered weapons in less than 1 percent of all stops—and recovered them more frequently from whites than from blacks. Yet blacks were 14 percent more likely to be subjected to force. In 2013 the policy, as carried out under Giuliani’s successor, Michael Bloomberg, was ruled unconstitutional.