Wal-Mart CEO Stepping Down After 9 Years -

H. Lee Scott steps down this weekend as CEO of Wal-Mart. He's been the head of the world's largest retailer for nine years. When Scott took over Wal-Mart back in 2000, the company was under attack for low wages, the lack of health insurance for many workers and its seeming indifference to its impact on the environment.

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