One aspect to ponder is the creepy intrusive privacy perspective, which is discussed in this article entitled Google Glass: Our Lives Are Not Reality TV which refers to this article entitled The Google Glass feature no one is talking about. (slaw.ca)
Confidence, and particulary Confidence in privacy perspective is not accessible by an only way; you mentioned «technology» as an efficience way to control information: sure. (slaw.ca)
This post first appeared at Privacy Perspectives on 15 May 2013. (michaelpower.ca)