This appointment has all the deep meaning of a
Get out of Jail FREE card from Monopoly.
Bush and his cronies may never stand trial for treason and war crimes, for which they are guilty of. However given a remote chance they did stand trial, it would surely go the stacked Supreme Court.
One judge in particular very well versed in their defense strategy - having represented Bush for years. Based on whatever ethics are left in that court I’ll assume she will not remove herself from the proceedings.