I'd imagine that this also means they won't take people from their families for these experiments anymore, which also means people are gonna be shocked and try to look into what they were doing with them so they can prevent it in the future or simply get informed of what was happening. Afterward they would see all of these things, these monsters. Which in turn could spark a divide in thought, which could cause chaos in all of these communites. Simply because he thought he would take revenge (which in this case is somewhat a good thing, because they were bad people).
Stoned af btw, just tell me ur looks on it