Forget it Jake, it's Chinatown! (on a serious note: the answer is, the scientists don't have to know about a leak for it to have happened, the important part i

Forget it Jake, it's Chinatown! (on a serious note: the answer is, the scientists don't have to know about a leak for it to have happened, the important part is that they don't want to know. That is, China prefers if this question goes unanswered.)