Couple of reasons, 1 - closed courts with no records for defendants can't be disputed on the grounds of it being conducted outside their guidelines.
2 - they can't be sued for mis conduct on their part or improper procedure.
3- verdicts will ALWAYS be correct in their eyes
4 - If wordly people ever really heard what was really said in JC they would know what a kangaroo court it really is.
im sure they got their Judical process from fat boy in North Korea,