He is also the principal framer of the Fourteenth Amendment to the United States Constitution.
Which has been interpreted by SCOTUS in a manner contrary to his intentions. I understand that...and I'm not in favor of the "nuance".
However, Mr. Bingham's opinion on the separate matter of Article II is just that -- his opinion. Not known to be the Founders' true intent nor the court's interpretation.
Helpful...but not decisive.