A few years back, I remember a bunch of SV startups trying to invent... a social credit system... for underbanked countries without credit systems. We'll just

A few years back, I remember a bunch of SV startups trying to invent... a social credit system... for underbanked countries without credit systems. We'll just hook up to the facebook API to find who's creditworthy. Everyone clapped them on the back for it, maybe YC funded one or two.