He could have exonerated her with prejudice and left it at that. She would never have the chance to be held accountable at a later date. The DOJ was not going to allow her prosecution from any quarter, obviously. I'm up in the air about his motives, but it's clear that he had something else planned. I've even entertained the notion that he was actually Q and has been trying to orchestrate the resurrection of our country because he kept track of all of the bullshit happening during the Obama administration. He would not have been able to act because Obama genuinely had a secret security force who kept raiding our fucking military armories.