https://www.reuters.com/article/us-facebook-ceo/facebook-to-share-russia-linked-ads-with-u-s-congress-idUSKCN1BW2S9

Facebook Inc said on Thursday it plans to share with U.S. congressional investigators some 3,000 political ads that it says Russia-based operatives ran on Facebook in the months before and after last year's U.S. presidential election.