It's been a tough month for BlackBerry (BB 6.25%). Down sharply from its $15 price range in June, and struggling to move its newer products off shelves, the handset maker is having a tough time making fans of investors and consumers alike. In the following video, Lyons explains why that picture might not be getting any sunnier. With two high-profile departures just announced, and layoff rumors abounding, the Canadian tech giant could very well be poised to survive the first half of 2013 for an even uglier finish.