FILE - In this April 12, 2016 file photo, Facebook CEO Mark Zuckerberg delivers the keynote address at the F8 Facebook Developer Conference in San Francisco. Zuckerberg and his wife Priscilla Chan are dropping lawsuits seeking to buy out Native Hawaiians who own small parcels of land within their 700-acre Kauai estate. (ANSA/AP Photo/Eric Risberg, File) [CopyrightNotice: Copyright 2017 The Associated Press. All rights reserved Mark Zuckerberg Sizes: 150 × 150 / 300 × 207 / 175 × 131 / 45 × 45 / 457 × 315