BlackBerry Gets Aggressive And Starts Throwing Rocks At Samsung

BlackBerry is having a big day. Its stock is up about 8% on news that the U.S. Department of Defense approved the use of 80,000 BlackBerry devices. Since BlackBerry phones have failed to resonate with normal consumers, BlackBerry has been focusing on government and enterprise customers instead. The DoD approval is a nice win for the company and investors appear to love it. Meanwhile, BlackBerry took to its company blog to throw some shade at one of its newer rivals in enterprise, Samsung. Sa...