This artist rendering shows Theodore Olson, the attorney representing Citizens United, second from right, arguing a campaign finance case before the Supreme Court in Washington, Wednesday, Sept. 9, 2009. Seated, from left are, Justice Samuel Alito, Justice Ruth Bader Ginsburg, Justice Anthony Kennedy, Justice John Paul Stevens, Chief Justice John Roberts, Justice Antonin Scalia, Justice Clarence Thomas, Justice Stephen Breyer, and the court's newest member Justice Sonia Sotomayor.