> Would be very interested to read a post mortem. Did they simply struggle to find users, was their pricing strategy wrong, was quality an issue? Didn't they o

> Would be very interested to read a post mortem. Did they simply struggle to find users, was their pricing strategy wrong, was quality an issue? Didn't they only start charging for anything 9 months ago? Before then everything was free? ( https://mapzen.com/blog/mapzen-flex/ https://mapzen.com/blog/mapzen-flex/ )