Facebook chief product officer Chris Cox announced he would be leaving the company as the company pivots toward a more privacy-centric model. Cox disagreed with Zuckerberg's changes and ultimately, handed in his resignation earlier this week. The Facebook exec seemed to hint at the disagreement between the two in his goodbye message, which was posted publicly to his page. "It's a product vision attuned to the subject matter of today: a modern communications platform that balances expression, safety, security, and privacy. Zuckerberg’s move is also seen as a strategy to blunt potential antitrust action against the social network.

Source: Fox News March 15, 2019 13:34 UTC