https://www.reuters.com/article/us-facebook-cambridge-analytica-whitehou/white-house-welcomes-looks-into-reports-trumps-consultants-misused-facebook-data-official-idUSKBN1GW25V >President Donald Trump wants Americans' privacy to be protected and welcomes investigations into reports the Cambridge Analytica consulting firm that he hired to help win the 2016 U.S. election improperly used personal data of 50 million Facebook Inc users, a White House official said on Tuesday.