1. A method comprising: providing a computer-based service over a network to a set of users, wherein a first user, a second user and a third user belong to the set of users; receiving, by the computer-based service from the first user, a first expression of interest in being notified about interactions of the second user; receiving, by the computer-based service, an indication of a particular interaction of the second user; after receiving the first expression of interest and receiving the indication, the computer-based service performing the step of: based, at least in part, on the first expression of interest, sending first information about the particular interaction to the first user, wherein the first information includes one or more links that provide access to one or more views that are associated with the particular interaction; receiving, by the computer-based service, a request from the first user to share the first information; in response, at least in part, to receiving the request, the computer-based service sending to the third user second information, without requiring any explicit indication, by the first user, of with whom to share the first information; and wherein the second information enables the third user to access the first information.