An internal JPMorgan sales document for Facebook's (FB) IPO cites Mark Zuckerberg as a "risk...

|About: Facebook (FB)|By:, SA News Editor

An internal JPMorgan sales document for Facebook's (FB) IPO cites Mark Zuckerberg as a "risk factor," reports Charles Gasparino. Is this an outgrowth of banker frustration with Zuckerberg's handling of the Instagram deal? Update: Gasparino adds Zuck is unlikely to take part in Facebook's roadshow, citing security concerns. (more on FB)