It is is necessary that use of individual information has posture on the premise that it is under fair control and a clear purpose and shows those on request and having responsibility to use result. All the use to the public and trust investigation, marketing must sit at a direction bringing satisfaction and profit of mutual country and a people, a corporation and consumer. Give and take of information and profit should be supported in the same phase by economic exchange by a duty of contract as it referred to labor and money, or social exchange by a duty of morality that a man influences relation, in other words, former should be supported law and a sin, the latter confidence and duty. Collecting information as a result of world life and necessity and oneside deflection of profit lead to hierarchy by information and become a thing causing rule. Unjust uses of individual information is brings collapse of confidence relation with an individual and the corporation and social world.
Electronics network removes a fence of information communication.
We should recognize and watch deep for what information that cannot appear sights is widened. A sign is looked at a current point in time. One of the way of thinking about privacy is possibility of self information management. If there is not, service will become a privacy-infringement in a moment. An act taking a train is a part of life that is essential to us who use a cultural developed city as self-evident.