Mark Zuckerberg admits mistakes, outlines steps to protect user data

NEW YORK (AP) — Breaking more than four days of silence, Facebook CEO Mark Zuckerberg admitted mistakes and outlined steps to protect user data in light of a privacy scandal involving a Trump-connected data-mining firm.Zuckerberg said Wednesday that Facebook has a "responsibility" to protect its users' data and if it fails, "we don't deserve to serve you."Zuckerberg and Facebook's No. 2 executive, Sheryl Sandberg, have been quiet since news broke Friday that Cambridge Analytica may have us