They'll lead us to the person who sent it?

就能顺藤摸瓜找到留信的人
Obvious.

很显然
Well, there's 300 people up there, who was it meant for?

交易大厅里有300名工作人员会是谁呢
- Pillars. - What?

-柱子 -什么
Pillars and the screens.

有柱子和屏幕挡着
Very few places you could see that graffiti from.

只有很少几个地方能看到那信息
That narrows the field considerably.

大大缩小了范围
And, of course, the message was left at 1 1 .34 last night.

还有信息于昨晚11点34分留下
That tells us a lot.

这就说明了很多
- Does it? - Traders come to work at all hours.

-是吗 -交易大厅每小时都有人轮班
Some trade with Hong Kong in the middle of the night.

跟香港方面的交易就得在午夜进行
That message was intended for somebody who came in at midnight.

那信息就是专门留给午夜来上班的人