Last time I visited Disneyland with my kids, there was a sign by the entrance that Disneyland causes cancer. Ok, it said something to the effect that there wer

Last time I visited Disneyland with my kids, there was a sign by the entrance that Disneyland causes cancer. Ok, it said something to the effect that there were substances on the premises known to the State of California that cause cancer. But the end result is that it was not clear WHAT was there that causes cancer, so it basically says Disneyland causes cancer.