https://www.reuters.com/article/us-facebook-ftc/ftc-weighs-action-against-facebook-over-how-its-apps-interact-report-idUSKBN1YG2FH >The U.S. Federal Trade Commission is considering seeking a preliminary injunction against Facebook Inc because of concerns that policies about how its apps interact violate antitrust law, The Wall Street Journal reported on Thursday, citing people familiar with the matter.