"These issues are so sophisticated - half the Senate didn't know what the unitary presidency was, let alone the people of Boston," he said, referring to one of the legal theories that was a focus of the hearings. "I'm sure we could have done better."
"But what has happened is that this has turned into a political campaign," he said. "The whole process has become so politicized that I think the American people walk away more confused about the way these people stand."
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