Facebook, Google, Twitter CEOs will testify about misinformation before US Congress Toggle share menu Advertisement Facebook, Google, Twitter CEOs will testify about misinformation before US Congress The chief executives of Facebook Inc, Alphabet Inc and Twitter will testify before a U.S. House panel on March 25 on "misinformation and disinformation plaguing online platforms." FILE PHOTO: Facebook, Google and Twitter logos are seen in this combination photo from Reuters files. REUTERS/File Photos 19 Feb 2021 10:45AM Share this content Bookmark WASHINGTON: The chief executives of Facebook Inc, Alphabet Inc and Twitter will testify before a U.S. House panel on March 25 on "misinformation and disinformation plaguing online platforms."