June 22, 2003 Affirmative Action: The Sequel By ORLANDO PATTERSON CAMBRIDGE, Mass. No issue better reveals the American tension between principle and pragmatism than the debate over affirmative action. This week the Supreme Court is expected to enter the debate with a widely anticipated ruling on the University of Michigan's admissions policies, which favor black and other minority applicants. More important than the decision the court reaches will be the reasoning it uses. As pragmatic public policy, it is easy to show that the benefits of affirmative action far outweigh its social or individual costs. It ensures the integration of...