They waited 10 years to do this?
Not the best choice.
If we must house and care for them, that includes medical care. I doubt if his injury was a secret.
Of course, the prisoner may have been distrustful and uncooperative with any attempts to assist him.
The injury was probably cosmetic mostly.
Obama is getting ready to turn this guy and all his fellow Jihadis loose from custody.
Per prisoner : a million bucks a pop per year.