It reminds me of the video you get to watch when in line at USJ (universal studios japan) for the Jurassic Park ride. As they explain no eating/drinking/talking on phone/smoking and such, it has a fat american dude acting them out on the ride while a...
Quite. Not to mention you can't really dictate what people are allowed to do _outside_ your venue (granted outside the cafe is likely still within the venue of the festival, but still). :P
