Semi-related: just last night I learned from a waitress that there is a thriving underground food marketplace on Facebook. Basically, if you live in a city with

Semi-related: just last night I learned from a waitress that there is a thriving underground food marketplace on Facebook. Basically, if you live in a city with a large ethnic population, and you search in native languages, you can find housewives and hustlers selling lots of delicious looking things, sometimes offering delivery. I wonder what effect the marketplace will have on black market biryani.