This isn't a legal doctrine. Its just part of the swearing in process during a trial. More important is users "expectation of privacy" http://en.wikipedia.or

This isn't a legal doctrine. Its just part of the swearing in process during a trial. More important is users "expectation of privacy" http://en.wikipedia.org/wiki/Expectation_of_privacy http://en.wikipedia.org/wiki/Expectation_of_privacy