另外就是如果现有核国家真心希望阻止别国加入到有核俱乐部，他们就不能继续借口防卫其他大规模杀伤性武器（特别是生物武器或常规武器）为自己和盟国拥有核武器进行辩护。
The third message is that if the existing nuclear powers sincerely want to prevent others from joining their club, they cannot keep justifying the possession of nuclear weapons as a means of protection for themselves or their allies against other weapons of mass destruction, especially biological weapons, or conventional weapons.