More:SFGate Blog,The Verge,Business Insider,Los Angeles Times,SiliconBeat,Haighteration,The Snitch,The Raw Story,The Bold Italic,The San Francisco Examiner,Mission Mission,SFist, andEater National Kiran Moodley /CNBC: I would take $19 billion for BBM: BlackBerry CEO— John Chen, CEO of Black...