he just has the immunity 'while' he's in office...I mean if you are a conservative justice on the supreme court, if the president gets absolute immunity for any and all crimes committed while in office than what is stopping Joe Biden from pulling up and shooting all the conservative justices just so he can replace them with new ones?
No one is above the law.
And he probably won't be around much afterwards, so you may be on to something. Like my plan, when i'm older and have nothing to lose, to run down some pedestrians on 12/30 when arligton county is one day from acheiving its zero-pedestrian accident goal