In Monday’s edition, Newsweek Chairman and Editor-in-Chief Richard Smith wrote a letter in which he apologized for the report and said the magazine will raise standards for anonymous sourcing. "We got an important story wrong, and honor requires us to admit our mistake and redouble our efforts to make sure that nothing like this ever happens again," he wrote. Two of the magazine's top editors will be assigned sole responsibility for approving the use of anonymous sources, and the magazine will stop using the phrase "sources said" to attribute information in stories, Smith said. My question is "What has changed?"...