This isn't as dramatic as the discovery last year that East African herding tribes micro-evolved the ability to digest milk from their cattle, but it does attest to the power of late-era capitalism.
McDonalds wanted to sell ice cream in its Indonesian franchises--except lactose-intolerant Indonesians can't eat the stuff without getting nastily ill. Solution: gum up some kind of non-dairy ice cream for that market sector? Nah. Just give the usual stuff away for free, and let nature take its course.
