Twitter is worth $8 billion less than it was in its earning report on Wednesday. CBS News contributor and analyst Mellody Hobson joins the "CBS This Morning" co-hosts to explain the 24 percent ... more 
Twitter is worth $8 billion less than it was in its earning report on Wednesday. CBS News contributor and analyst Mellody Hobson joins the "CBS This Morning" co-hosts to explain the 24 percent decline. less 
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Fri, Feb 7, 2014 9:12 AM EST