FULL TITLE: Facebook shares drop sharply after unearthed emails reportedly show Mark Zuckerberg is aware of 'problematic privacy practices' (FB) ========================================================================================= Facebook shares dropped sharply midday Wednesday after The Wall Street Journal reported the technology company had uncovered emails that appear to reflect a connection between CEO Mark Zuckerberg and "potentially problematic privacy practices at the company." The emails were uncovered in response to a probe into the company by the Federal Trade Commission, the WSJ reported, citing people familiar with the matter. Facebook shares tumbled by as much as 2.9% in midday trading Wednesday as investors digested a Wall...