This excerpt taken from the AMZN 8-K filed Jul 24, 2006.
CODE OF BUSINESS CONDUCT AND ETHICS
Amazon.com employees should always act lawfully, ethically, and in the best interests of Amazon.com. This Code of Business Conduct and Ethics (the Code of Conduct) sets out basic guiding principles. Employees who are unsure whether their conduct or the conduct of their coworkers complies with the Code of Conduct should contact their manager or the Legal Department. Employees may also report any suspected noncompliance as provided in the Legal Departments reporting guidelines referred to in paragraph IX below.