During World War II, black propaganda, subversive rumours and outright pornography were all used by a secret Whitehall department to undermine the morale of the seemingly invincible Nazis.

• 在二战期间，黑暗宣传、颠覆性谣言和彻底的色情都被一个秘密的英国政府部门拿来破坏那些貌似无敌的纳粹的士气。