As best he can, Logan Roots safeguards his privacy by living off the information grid. In a short article in CSO magazine (which serves an audience of top security executives), Roots defined privacy as “the freedom to selectively reveal one’s self.” He described going to great lengths to preserve that freedom by actively frustrating the mechanisms that collect those spores of fact most of us routinely release about ourselves.

A version of this article appeared in the October 2008 issue of Harvard Business Review.