evidence: FACT CHECK: No, The WEF Has Not Declared Humans Must Eat Feces And Drink Urine To Fight Climate Change A post shared on Facebook claims the World Economic Forum (WEF) has purportedly declared humans must eat feces and drink urine to fight climate change. [...] "WEF Declares Humans Must Eat Feces and Drink Urine To Fight Climate Change," the Facebook post purports.