You balance the situation out. Just because they’re your parents does not give them the right to come in between the relationship between you and your spouse. I would diffuse the situation and make them sit down.
Your parents will always be your parents but my husband isn’t irreplaceable. I...
By ensuring the elders retire early and not giving anyone power who’s found their way into the system through bribing or other immoral ways. We shall only use democratic votes.
But I’m assuming it will be a long shot before any of this works.