Russian trolls are meddling in US immigration controversy, a top GOP senator says

Russia trolls and bots are at it again, this time taking advantage of a roiling controversy around immigration and family separation at the U.S. border, a prominent Republican senator said. “Trolls and bots are still active on Twitter trying to deceive us,” Sen. James Lankford, R-Okla., tweeted Wednesday morning. “They’re even using the current...