https://www.reuters.com/article/us-facebook-cambridge-analytica/facebook-and-uk-political-consultancy-sued-in-data-storm-idUSKBN1GX0OG >A U.S. resident has sued Facebook and a British-based political consultancy for obtaining data from millions of the social media site's users without their permission, while an academic at the center of the storm accused both firms of scapegoating him.