In one of President Barack Obama first acts in the White House, he ordered the closure of the CIA’s so-called “black-site†prisons, where terror suspects had been held and, sometimes, tortured. The CIA says it is “out of the detention business [1],†as John Brennan, Obama’s pick to head the agency, recently put it. But the CIA’s prisons left some unfinished business. In 2009, ProPublica’s Dafna Linzer listed [2] more than thirty people who had been held in CIA prisons and were still missing. Some of those prisoners have since resurfaced, but at least twenty are still unaccounted for....