Mark Udall, the outgoing Democratic senator from Colorado, may be a lame duck, leaving office in less than a week. But his most important work in the Senate may still be before him. For the week he remains in office, he still sits on the Senate Select Committee on Intelligence. He worked on that committee’s epic, 6,700-page, still-secret report, the “Committee Study of the CIA’s Detention and Interrogation Program,” otherwise known as the torture report. The intelligence committee has recently released a heavily redacted declassified executive summary of