A.T. : My first question refers to the concept of demographic engineering which was developed in the United States of the 1990s. What are for you the reasons of the invention of this concept at this particular period and what is its precise meaning ? K.K. : Let me first of all start with a confession. Engineering or demographic engineering, are two terms I personally feel somewhat uncomfortable with because these are terms that have been and continue to be used in a terribly loose manner. I h..