Actually AG Barr has very limited power at the Department of Justice and here is why.
The Senior Executive Service (SES) is the Shadow Government Mar 21, 2018
Here is a short introduction to Kristine Marcy, the founder of the SES. It is an interview with her half-brother, Field McConnell, who is a Christian believer. Field has opposed the Satanism of his half-sister for a long time. He now says that she has been arrested or has turned herself in to Judge Jeanine Piro. (We will have to follow through on this.)
The SES was founded in 1979 to allow unelected officials to overrule or veto decisions of any head of a government agency, including the Department of Justice, the FBI, the CIA, and any other intelligence organization. Members automatically get top security clearance with no real background checks. They control 54 out of 58 government agencies.
The Wikipedia says this about the Senior Executive Service (SES):
