The Central Intelligence Agency (CIA) has paid journalists, used information from unpaid journalists, owned foreign media outlets, planted stories, and put the lid on other stories throughout its 30-year history. Journalism makes a good cover for agents because journalists can ask questions without arousing suspicion. It has been estimated that…

All areas of mass communication are surveyed. Man's earliest efforts as a communicator are considered, and what is known about the development of speech and writing is explored. Various theories (including mathematical ones) are reviewed which attempt to explain the processes of both personal and mass communication. Separate chapters focus on the…