https://www.reuters.com/article/us-usa-facebook-congress/facebook-ceo-among-those-invited-to-testify-at-u-s-senate-hearing-idUSKBN1H22E1 >The U.S. Senate Judiciary Committee said on Monday it had invited the chief executive officers of Facebook Inc , Alphabet Inc and Twitter Inc to testify at an April 10 hearing on data privacy.