Zillions of WinMo 7 'smart' phones, I'm sorry, you're kidding yourself, it's too late for MS.
So RIMM have to come up with something fast to maintain their 'installed user base'
Nokia can come to the market with their old OS and keep their market share (increase it in the US yet) because of Nokia's 'installed user base'. Not to mention the recent sacking of 90% of the decision makers and starting again.
I see what you've done there. NOT!