Wal-Mart Chairman Rob Walton and Actor Ben Stiller (R) are silhouetted against the stage at the Wal-Mart Shareholders Meeting in Fayetteville, Arkansas June 5, 2009. Reuters Pictures 5 months ago

Wal-Mart Chairman Rob Walton and Actor Ben Stiller (R) are silhouetted against the stage at the Wal-Mart Shareholders Meeting in Fayetteville, Arkansas June 5, 2009.