That said, I'm not sure the game proved the point it intended to, for me at least.
My answers agreed 89% with the majority, and more importantly, on the visualization showing proportions of people classifying various examples as "a vehicle in the park" had a clear cut off point, before which I hadn't classified anything as a violation, and after which, I had classified everything as a violation.
The suggestion is (I'm not saying this is proven, only suggested), to me at least, that if you gave people the instructions:
> No vehicles are allowed in the park. A wagon being pulled is not a vehicle, but a rowboat is.
A very high number would come to the exact same determination as me.
Just for context, I'm just talking about the game itself, I definitely agree that moderation is a very tricky issue full of grey areas, and we'd all find it very hard to agree fully on a set of guidelines and then agree on when they're being enforced correctly.