From Newscorp's website:
News Corporation (the “Company”) has a firmly established policy of conducting its affairs in compliance with all applicable laws and regulations and observing the highest standards of business ethics. Integrity, honesty, forthrightness and fairness are of primary importance in all business relationships involving the Company. The Company expects each employee to deal fairly with the Company’s customers, suppliers and competitors and to perform his or her duties in such a manner as to preserve the Company’s good name and reputation. The Company intends that the spirit, as well as the letter, of these Standards of Business Conduct shall be followed by every employee.
