I'm thinking it's either a Fringe Festival thing or possibly a prelude to something for the Comedy Festival. Or it really just is someone called Craig.
If you have a good look though, they are actually very well written, with excellent grammar and spelling. So the cynic in me smells a campaign of some type.....
Whatever it is, considering the basic crap that goes on in our daily lives, something like this that puts a smile on a few faces is pretty cool.