Why does Yahoo always shut down their most useful products? They shut down Yahoo Boss Geolocation services, which at the time was among the most accurate geolo

Why does Yahoo always shut down their most useful products? They shut down Yahoo Boss Geolocation services, which at the time was among the most accurate geolocation services (look up an address, and get a latitude/longitude position). Besides Google which was more accurate, but had a restrictive license on their API, it was the best out of all we tested.