Zuckerberg Defends Facebook's Privacy Practices

Facebook Inc. Chief Executive Mark Zuckerberg defended the company's privacy practices and expressed regret for some of his behavior during the company's early history, speaking at the Wall Street Journal's All Things Digital technology conference. In an on-stage interview, Mr. Zuckerberg continued his recent campaign to address criticism that the social network doesn't give customers proper controls over their data—criticism it moved to address by offering some simplified controls.