As far as we can tell, this is a real sign someone put up:
(Click to embiggen, or read the transcript after the cut.)
I have been trying to give money to your company, but the low inventory of product is making it impossible. Please fill this space with new cases rather than spreading out the few figures that are here.
Your Loyal Customer
Granted, this will probably just be taken down by some indifferent wage monkey, but it's still a nice idea.