a hypothetical President Biden could certainly fire the man. But doing so would make Biden look fearful of the outcome. The political damage would likely be catastrophic.
...the dems would refer to it as "ending a politically motivated witch hunt" He would be lauded as a hero and hunter would be a martyr. The MSM would carry their water for them.
Liberals are like a "Slinky". Totally useless, but somehow ya can't help but smile when you see one tumble down a flight of stairs!