He did plenty, he helped with the coup.
I originally thought Barr was decent, although unwilling to do his job - or doing it so slowly that it amounted to the same thing - because like most GOPers, he lived in constant fear of looking “political” if he actually revealed any of the truths about Dem politicians or policies.
Now I see that he was on the other side all along.
The Hunter computer would have cleared Trump from impeachment.