David Saffo : Facebook 's plummeting share price indicates that we are not in a bubble . Saffo : The current generation is full of Dickensian stories , the best and worst of times . He says Facebook confused user popularity with market share . Calls for Zuckerberg to resign as CEO are premature and pointless , given his iron grip on voting power . Saffo : While Facebook 's mistakes are self - inflicted , it can get back on track .
David Saffo : Facebook 's plummeting share price indicates that we are not in a bubble . Saffo : The current generation is full of Dickensian stories , the best and worst of times . He says Facebook confused user popularity with market share . Saffo : While Facebook 's mistakes are self - inflicted , it can get back on track .