https://www.reuters.com/article/us-facebook-cambridge-analytica/facebook-under-pressure-as-eu-u-s-urge-probes-of-data-practices-idUSKBN1GV1V6 >Facebook Inc faced growing pressure on Monday after European and U.S. lawmakers called for investigations into reports that a consultancy that worked on President Donald Trump's campaign gained access to data on 50 million Facebook users.