How to Muddy Your Tracks on the Internet

Legal and technology researchers estimate that it would take about a month for Internet users to read the privacy policies of all the Web sites they visit in a year. So in the interest of time, here is the deal: You know that dream where you suddenly realize you’re stark naked? You’re living it whenever you open your browser.
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“Companies like Google are creating these enormous databases using your personal information,” said Paul Hill, senior consultant with SystemExperts, a network security company in Sudbury, Mass. “They may have the best of intentions now, but who knows what they will look like 20 years from now, and by then it will be too late to take it all back.”
See NY Times