Does John McCain favor the CIA interrogations or not?

"The media are concentrating on the politics of the intra-Republican fight over military tribunals and detainee treatment, which last week saw the Senate Armed Services Committee move a bill substantially different from what the White House wants. But the stakes here are far more serious: To wit, if Senators John McCain, John Warner, Lindsey Graham and Susan Collins get their way, aggressive interrogation as an antiterror intelligence tool will effectively end."