> people in developing countries who might not have access to a smartphone

I live across a river from Burma, and I can tell you it's at least an order of magnitude easier for people there to get access to a smartphone than a desktop or laptop.

http://www.theatlantic.com/technology/archive/2016/01/the-fa...

I mean, I agree that it's a deal-killer for people like you and me, but the idea that it would make it less suitable for underdeveloped countries is just silly.