I don’t think blackmail. I think that’s just who he is.
His dad was a pedo creep who wrote a book about it.
https://en.wikipedia.org/wiki/Space_Relations
He hired Epstein for his very first job teaching at a private school despite no experience or certificate.
Bill was CIA. Then the AG who wrote the unconstitutional rules at Ruby Ridge. He protected the sniper who shot Vicki Weaver. He supported the assault rifle law in the 90s.
His wife is best friends with Muellers wife and they all go to church together each week.
Bill Barr didn’t need to be blackmailed. That is who he is.
A very sobering list of FBI “errors” - all of were criminally incompetent. And Barr was inside every one of them eh?