The fact that he is still on the job shows he has traction with some of the people who matter. We have to assume it is because he knows where all the skeletons are buried.
and they stuck him in HR. What’s he doing, hiring more leftists? Firing conservatives?
The other possibility is that the leadership of the FBI and the entire Deep State in all agencies are owned by the Radical Left and Strzok stays in his position merely because he is a loyal foot soldier of the RadLeft.