U.S. and European officials want to know how information about millions of Facebook users ended up in the hands of a firm that worked for President Trump’s 2016 campaign

U.S. and European officials want to know how information about millions of Facebook users ended up in the hands of a firm that worked for President Trump’s 2016 campaign https://t.co/i2aOgWNb3B

— Washington Post (@washingtonpost) March 19, 2018