>See if egress can be found behind that poster.

Even assuming that that idea made sense, which it didn't, this reversed poster was reversed for a reason. The contents are simply too embarrassing for you to show to visitors like us.

You believe you will be putting the ixnay on the showing us the poster... nay. And you are quite secure in the fact that no unlikely sequence of Rubenesque Goldbergian mishaps will cause it to be revealed.

>Pester Jake and get him to let you out.