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THE UNWANTED GAZE
By Jeffrey Rosen
Random House, 274 pages, $24.95
Internet users beware: Web sites can access data trails of visitors that indicate employers and sites they used previously. This kind of access, according to author Jeffrey Rosen, leads to hasty judgments or categorizations of individuals. Subtitled “The Destruction of Privacy in America,” this book is a jarring examination of the ways electronic footprints can be used legally.




