CHICAGO - SEPTEMBER 21: The world's largest retailer, Wal-Mart's sign hangs above one of its soon to be opened locations September 21, 2006 in Chicago, Illinois. It was reported that the Supreme ... more 
CHICAGO - SEPTEMBER 21: The world's largest retailer, Wal-Mart's sign hangs above one of its soon to be opened locations September 21, 2006 in Chicago, Illinois. It was reported that the Supreme Court ruled that a sweeping gender-discrimination lawsuit against Wal-Mart Stores Inc. can't proceed as one large class action suit June 20, 2011. (Photo by Tim Boyle/Getty Images) less 
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Getty Images | Photo By Tim Boyle / Getty Images
Mon, Jun 20, 2011 11:00 AM EDT