He won’t admit to guilt because he can’t allow Holder to go under the bus. Holder is not likely to go down quietly.
How wonderful, Obama is going to play the game of defiance in which he acts heroic by never apologizing and protecting his buddies. He kinda figures that it’s too soon to throw them under the bus, because that would come back to haunt them later when they start writing best-selling books proclaiming their innocence and claiming they were just taking orders from Kenya’s commander-in-chief.