Probably that he was actually a Pelagian (spit!!) who held to an exclusive governmental view of the attonement, thus denying it's actual sacrificial nature.
What do you call it when you believe humans have original sin and are therefore guilty AND believe that it becomes ESPECIALLY your own (fully guilty) when you actually COMMIT sin?
Guilty and Fully Guilty. I think that's what the discussion was about. (at least for me)