"Cheney’s Secret Service codename. They have a wry sense of humor about the way they give codenames, and a lot of times they have a double meaning. Obviously, Cheney is an avid fisherman. I thought it was a nice metaphor for the way that he works. He tends to approach the levers of power obliquely. He doesn’t like to—like you to see him coming, doesn’t like to have an overt public role. He finds his way to the place where decisions are made and often doesn’t leave many signs of his presence.