Summary : "accept as friend", "add to your network", "follow" are concepts that are more and more present in our personal and business lives. That does not come without human issues. One may be interested in the messages, information, signals shared by another person without having a good relationship with this person. Sometimes there's even no relationship at all. The problem occurs more and for frequently in both the consumer web and enterprise tools where things are even more sensitive. Binding how one manages the information flows he receives...