Introducing the vending machine 2.0
Attention, vending machine attendants: you have but one duty that matters to us - to put all the tasty produce in the vending machine correctly, WITHOUT LEAVING ANY GAPS INBETWEEN. Do you not understand the heartache of watching that twirly spiral of metal turn, and fail to release a Yorkie bar into the pit below? You're bastards, you are. And if you're not careful, this is what you'll be doing next:
So while this might be an obvious PR stunt in Victoria station for Kit Kat, sticking you in a refrigerated metal box would no doubt prove far more reliable. Sort it out.