Newsweek has a new owner and staffers are undoubtedly nervous about their jobs. They needn't be. If past behavior is the best predictor of future behavior -- and it is -- staffers can be reassured by Sidney Harman's track record as an enlightened boss. "You can't expect people to innovate and find better ways to do things if it means putting themselves out of a job," Sidney Harman told me some 20 years ago.