FILE- In this April 10, 2018, file photo Facebook CEO Mark Zuckerberg pages while testifying before a joint hearing of the Commerce and Judiciary Committees on Capitol Hill in Washington. Momentum is gaining in Washington for a privacy law that would sharply reduce the ability of the largest technology companies to collect and distribute people’s personal data. Zuckerberg, published a column last month in the Washington Post calling for tighter regulations to protect consumer data, control harmful content and ensure election integrity and data portability. (AP Photo/Andrew Harnik, File)