Facebook investors call on Mark Zuckerberg to resign as chairman following damaging report

Facebook investors have called on the company’s chief executive Mark Zuckerberg to step down as chairman, following reports that the company hired a public relations firm to smear its critics by drawing links to George Soros. The attack on Mr Zuckerberg is set to complicate the daunting challenge facing Sir Nick Clegg, Facebook's new global head of policy and communications, who joined last month and has been asked to conduct a review of Facebook's use of lobbying firms. -- More...