Hunter Biden is the son of your boss, President of the United States Joseph Biden.
Does this fact bear on your ability to impartially investigate the charges against Hunter?
Of course it does.
Your inability to see this conflict of interest makes inescapable the conclusion that you are a piece of shit.
For some background, read
https://thehill.com/opinion/criminal-justice/4207098-surgical-charges-against-hunter-suggest-a-willful-blindness-at-doj/
Also worth knowing are the arguments presented in this three minute video:
https://youtu.be/UVL1kDI9TqA