Trump already knows all the DOJ/FBI dirt. He is sandbagging and letting them destroy themselves.
Whatever is going on had better clear up soon. It is extremely dangerous for the population to believe that we are living in a Potemkin village police state. The responsible folks running the nation (if they exist) need to realize what all of this looks like. It appears that we are being run by a unaccountable bureaucracy.
If he knows, then expose it. Take it down. The longer it lingers if something is wrong, the more harm is done.