"What exactly did U.S. military aircraft attack in the western Iraqi desert in the early morning of May 19, 2004?" asks Jefferson Morley. "If you read the U.S. press, that question is the subject of legitimate dispute and official investigation. If you read the overseas online media, you will find little doubt that the U.S. forces, deliberately or accidentally, perpetrated a 'massacre' near the village of Qaim that killed up to 45 people, including many women and children.

The media watchdog group Fairness and Accuracy in Reporting (FAIR) looked at on-air sources for four National Public Radio news shows in June 2003, and think tanks and regular commentators on NPR from May to August 2003.

Last year, as the debate over a Medicare prescription-drug bill heated up, the American Association for Retired Persons (AARP) sided with the Republican plan, which marked a major step toward the party's goal of privatizing Medicare and decimating employer-based health coverage. Why did AARP support the plan, which will cause millions of seniors to lose more generous employer and state-coordinated drug benefits while providing only limited help to others? Barbara T.