When we browse online, conduct searches, communicate with our friends or download music, we create data trails that reveal a great deal about who we are — our interests, our habits, our opinions — and in many cases even where we are. (slaw.ca)
Specific strengths, personality traits and intelligence can all be gleaned from our online data trails.» (prnewswire.com)
The data center is alleged to be able to process «all forms of communication, including the complete contents of private emails, cell phone calls, and Internet searches, as well as all types of personal data trails — parking receipts, travel itineraries, bookstore purchases, and other digital «pocket litter».» (politics.stackexchange.com)