At first you may think, “That sounds reasonable. After all, who can really predict the future?” But then read DOJ’s next sentence: “This position is limited to the authority upon which the Government is relying to detain the persons now being held at Guantanamo Bay.” Turns out it’s not about the future at all. It’s about the people about whom we’ve had the better part of eight years to develop a position on what “substantial” assistance is and which “associated forces” are eligible for indefinite detention. Obama doesn’t want to say he is relying on Article II — even though...