TORONTO (Reuters) - Shares of BlackBerry slid more than 5 percent on Tuesday after Pacific Crest Securities issued a downbeat report on sales momentum for smartphones running the company's new BlackBerry 10 operating system. Pacific Crest analyst James Faucette, who has a underperform rating on the company's stock, said he believes initial shipment and sales volumes for the BlackBerry Q10 - a device that comes with a physical keyboard - have not been strong. ...



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