To start, I think Barr's comments can be read as frustration at how "crazy" and not in control the President is right now, and how hard it has become for him to follow POTUS.
It requires you to believe so many things which have been debunked, disproven, just LOL nuts all boiling down to he's innocent/a massive conspiracy has dogged him fr day 1.
Our President may be mad. What do we do?