They have the potential to exterminate the human race. You and your siblings(if any) are the only ones who can stop them. Their state of mind cannot reversed but killing them is not the only option. You could try to restrain them permanently but it would cause colossal devastation to the world. Could you stop them? How would you do this?
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Dig a 45 foot deep hole and put them in there. Easy as shit, come on man, you can make something tougher than this.