https://www.reuters.com/article/us-usa-trump-russia-cyber/facebook-will-help-investigators-release-russia-ads-sandberg-tells-axios-idUSKBN1CH1Y6 >Facebook Inc Chief Operating Officer Sheryl Sandberg said on Thursday the company was fully committed to helping U.S. congressional investigators publicly release Russia-backed political ads that ran during the 2016 U.S. election.