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OCR: THE WEB AND E-MAIL 381 Privacy advocates question the wisdom of search engines retaining queries. They find difficulty in identifying any beneficial uses for such data and fear that it is of ipotential benefit only to marketing companies. Although the privacy policies of major search sites claim to protect personal informa- FIGURE 7-24 tion, in 2006, AOL released database of 20 million queries collected by its database of 20 million AOL search engine The database was released publicly and online ostensibly queries still available to the to help academic researchers. A few months earlier, the U.S Department public. You can use it to get a Justice junction with requested query on databases Internet from child all major search engines Some in omn human glimpse of interests the wide and range ...