While I may comprehend that any of those contributors must know and well understand a thing: that's a PROPRIETARY service, you pay but you do not really own ANY

While I may comprehend that any of those contributors must know and well understand a thing: that's a PROPRIETARY service, you pay but you do not really own ANYTHING after. So consider OpenStreetMaps (they also have a kind of streetview project) or any other kind of FREE project in witch you invest money and after co-own the data.