[Four happens to be in Rung's office, so there's a wall nearby for him to do this with. He puts his link down and rotates the camera so it has a good view of the wall. There's a click, and suddenly there's a black-and-white movie projection of some kind coming from Four's own eyes.
Lo-and-behold, it's Dead End's very post, word for word.
[Video]
Lo-and-behold, it's Dead End's very post, word for word.
In short: It's kinda obvious.]