I think the current champion for disgusting-but-necessarily-put-out-of-mind required California signage is the "pool diarrhea rules". See for example: https://

I think the current champion for disgusting-but-necessarily-put-out-of-mind required California signage is the "pool diarrhea rules". See for example: https://boingboing.net/2016/09/07/the-messy-fight-to-stop-califo.html https://boingboing.net/2016/09/07/the-messy-fight-to-stop-ca...