But Abu Zubaydah, we now understand, was nothing like what the president believed. He was never Al Qaeda. The journalist Ron Suskind was the first to ask the right questions. In his 2006 book, "The One Percent Doctrine," he described Abu Zubaydah as a minor logistics man, a travel agent.
Later and more detailed reporting in the Washington Post, quoting Justice Department officials, said he provided "above-ground support.
So two legs of the stool are fixed: They tormented a clerk. But there is a third leg that should not be left out. No one can pass unscathed through an ordeal like this. Abu Zubaydah paid with his mind.
Partly as a result of injuries he suffered while he was fighting the communists in Afghanistan, partly as a result of how those injuries were exacerbated by the CIA and partly as a result of his extended isolation, Abu Zubaydah's mental grasp is slipping away.
Today, he suffers blinding headaches and has permanent brain damage. He has an excruciating sensitivity to sounds, hearing what others do not. The slightest noise drives him nearly insane. In the last two years alone, he has experienced about 200 seizures.
But physical pain is a passing thing. The enduring torment is the taunting reminder that darkness encroaches. Already, he cannot picture his mother's face or recall his father's name. Gradually, his past, like his future, eludes him.
McCain was right: It's about who we are. And we are not people who do this to another human being.