Before revision:  We then assess the resulting topology of clusters of leaders . Although this tool may be used for surveillance of individuals, we propose it as the basis for a constructive application to empower users with a positive influence in the collective behaviour of the network and the propagation of information.
After revision:  We then assess the resulting topology of clusters of leaders visually. We propose this tool to be the basis for a constructive application to empower users with a positive influence in the collective behaviour of the network and the propagation of information.