Dihydrogen monoxide (DHMO), commonly known as water, is humorously presented as a dangerous substance in this discussion, highlighting the absurdity of misinformation. Participants express concern over its purported dangers, claiming it causes thousands of deaths annually, while some engage in satire about its properties, such as being a major component of acid rain. A study revealed that a significant percentage of people would support a ban on DHMO, illustrating the effectiveness of misleading information. The conversation also touches on a real incident where a city nearly banned foam cups due to confusion over DHMO, showcasing how easily misinformation can lead to misguided actions. Ultimately, the thread serves as a commentary on the importance of critical thinking and the potential consequences of taking sensational claims at face value.