Daniel J. Jones worked tirelessly in a nondescript Washington, D.C., room for the better part of a decade, trying to connect the dots between the CIA’s detention and torture of terrorist suspects at black sites and the Bush White House. The Senate staffer, whose work was passionately backed by Senator Dianne Feinstein (D-Calif.), not only had to contend with members of the Senate who would rather his torture report not see light of day, but