The White House liaison to the Justice Department was banned from the DOJ building
DOJ Bans Trump Aide Seeking ‘Insider Information’ on Voter Fraud
Trump Aide Banned From the Dept of Justice by Attorney General Barr After Trying to Get Case Info
Bill Barr bans Trump aide from entering DOJ building following post-election pressure campaign
I didn't think Barr really had the guts. If that move wasn't bold enough to make Trump angry, I don't know what will be.