lactose intolerance is item #328472938472938472948273892375928712389079348723983498273489470278123978567293237856298374982374982347 in fake mayo shit, 80% of Japanese people can drink milk even though only 5% of them are lactose "tolerant"

that remaining 20% has a microbiome that reacts badly to milk (and this is changeable), but the vast, VAST majority of lactose "intolerant" people don't