https://www.reuters.com/article/us-facebook-cambridgeanalytica-britain/facebooks-zuckerberg-will-not-answer-uk-lawmakers-questions-over-data-scandal-idUSKBN1H3121

Facebook boss Mark Zuckerberg will not answer questions from British lawmakers over how millions of users' data got into the hands of political consultancy Cambridge Analytica as the company faces further pressure on both sides of the Atlantic.