Dustin Volz, David Ingram WASHINGTON/SAN FRANCISCO (Reuters) – U.S. legislation may be needed to require social media companies to disclose more about how their platforms are used for political advertising, a senior Democratic lawmaker said on Thursday, after new signs of Russian efforts to influence the 2016 election. Facebook Inc said on Wednesday that an operation… Continue reading U.S. may need new law to address Russian ad buys on Facebook: Senator Warner
