Abstract: Charles R. Nesson, the Weld Professor of Law at Harvard Law School, moderated a panel of journalists who spoke about the job of asking critical questions in the aftermath of the attacks on September 11. Nesson directs the Berkman Center for Internet and Society at the law school and for many years worked with the late CBS News producer Fred Friendly in the PBS series “Media and Society.” What follows are edited remarks of the journalists and moderator.