Fox Business host Lou Dobbs sent a message to South Carolinians on Friday: Feel free to vote Sen. Lindsey Graham out of office in November. Dobbs, a veteran TV host and staunch supporter of President Trump, criticized the South Carolina Republican over his decision not to subpoena the CEOs of Facebook and Twitter after concerns were raised about potential liberal bias in their fact-checking and social media monitoring of news articles and comments. Graham had announced that the Senate Judiciary Committee, which he chairs, was close to getting a voluntary appearance by the heads of the companies, and he would...