(CNN) - Female workers suing retail giant Wal-Mart Stores for workplace discrimination faced an uphill battle at the Supreme Court Tuesday in their efforts to proceed in a massive class-action lawsuit. The case is among the most important case of its kind the justices have ever heard, and a ruling could eventually impact businesses large and small.
Betty Dukes, Plaintiff in class action suit against Wal-Mart, and Joseph Sellers, Co-Lead Counsel for Paintiffs, talk to Christine Romans about the case.