The tweet may not be but the content on the tweet matters:
"Note: he used the words “I have fully authorized...”
That is presuming the rest of President Trump's sentence continued:
"..release of unredacted material from the fake russian collusion investigation.."
So Barr is leading the charge to block the release of the documents? No wonder he and Wray are buds. They both need to be frogmarched out of Washington on the morning of November 4.