Talk to those high up at Mozilla and they'll tell you that the platform war for third place is a waste of time; that Windows Phone and BlackBerry are as doomed as each other, because developers will never, ever be interested in the "five percent". That's not to say there isn't room for a rebellious alternative, but the way Mozilla sees it, such an option has already been available since the beginning. It's not another proprietary ecosystem, but something that spans all