evidence: The claim: WEF declares humans must eat feces and drink urine to fight climate change [...] "WEF declares humans must eat feces and drink urine to fight climate change," reads the article's headline. [...] "The World Economic Forum never made such a statement that 'humans must eat feces and drink urine to fight climate change,'" Zopf said. "These are false claims to discredit the important work that the World Economic Forum does on serious global challenges."