Conventional Wisdom

Before anybody asks, no. I have absolutely no idea what the business in question actually was.  I couldn’t even tell you if there was any more Big Brother-esque messages in any of the other rooms.  All I know is that they were on this one wall in this one room, and it was never not weird.

Also, since even my attempts to edit things couldn’t make the drawings in the bottom panel more legible, here’s all three of them in full detail.  Enjoy and feel motivated.