Natasha Lamb, a managing director at Arjuna Capital and a Facebook investor, attributes a lot of Facebook’s current problems to the amount of control over the company that Zuckerberg has consolidated. "The dominant position that Zuckerberg holds has not been helpful in steering the company over the last few years,” Lamb said. “The stock's gone down over $100 billion twice this year, and you can directly link that to these platform issues.” A New York Times story last week detailed Facebook’s early response to Russian election meddling attempts and its efforts to respond to a backlash in Washington, two of...