I agree with this. What I'd ideally like is to keep the Play and Apple stores, but also make it possible and easy to use 3rd party stores - kind of how you can

I agree with this. What I'd ideally like is to keep the Play and Apple stores, but also make it possible and easy to use 3rd party stores - kind of how you can add alternative package repos in the Linux world. Unlikely to happen without legislation, mind.