https://www.reuters.com/article/tech-antitrust-facebook-testimony/facebook-whistleblower-will-urge-u-s-senate-to-regulate-company-idUSKBN2GU275 >WASHINGTON (Reuters) -Former Facebook employee and whistleblower Frances Haugen will urge the U.S. Congress on Tuesday to regulate the social media giant, which she plans to liken to tobacco companies that for decades denied that smoking damaged health, according to prepared testimony seen by Reuters.