Posted at least 15 of them inside the campus, specially in bathrooms and vending machines. So you won't see them unless you go in (would be a huge coincidence) but now I'm sticking them on newspaper stands and such, making is so It's no longer extremely unlikely that you find one, just very very unlikely.
It's even unlikely that you reading this live in my city! But ut doesn't matter, for now the point is to just make people curious, and it's practice for when there's an issue or episode and cool organized galleries. Then, the QR will link to that.