"But what if the moment they are tested and its found out that they are okay, and nothing is wrong with them, what legal excuse would you give them to pardon you from charging you for genocide because those were so many people and from their dressing code, they were either working in a farming land or site... How could an entire village go crazy with the same level of craziness? How could it be that only these farmers went crazy? Don't you see how suspicious it is? All right... Let me nap for a short while." She didn't want to argue with him.
He knew very well that they weren't above the law no matter how much they tried to manipulate the loopholes.
If they escaped unscathed in their country's law, the International courts would be on their backs. To everyone, it wouldn't sound like a defence, but rather an intentional murder.