Facebook: fascilities or danger? We need to assess the usage of facebook. What are the purpose of using facebook? For communication, telling your family's secret and your daily activities to public, time consuming during office hours, meeting old friends, leave husband and wife for old lovers during schools and create family problems, and many more. Most of us are follower and friendly users of facebook. We talk about the soft ware how to save our society, culture and systems after we have a problems. Typical third world countries. We need to have some one or agency to look after the effect of our society because of facebook. Scientific and social researches.