It's now in the Metro: http://metro.co.uk/2013/06/12/want-to-live-rent-free-how-do-you-feel-about-dressing-as-a-walrus-3838489/
My mate has owned up to it online, but it was never in doubt really.
That's my mate's ad. Same guy who made the wormhole in Hanover complaint to the council that made the nationals and HIGNFY. This is particularly stupid as he actually does have a room to rent!