Without much surprise there has been significant movement within some of the social networks over the course of the last year. Brian Chappell from Ignite Social Media has put together a comprehensive report based on data from all major social networks existing on the web.
Die Zugehörigkeit zu bestimmten Gruppen in sozialen Netzen erlaubt anderen Webseiten Rückschlüsse auf die wahre Identität des Besuchers. An die Gruppen-Informationen gelangt eine Webseite über das "Auslesen" der Browser-Historie.
M. Musolesi, и C. Mascolo. Proceedings of the 2nd international workshop on Multi-hop ad hoc networks: from theory to reality, стр. 31--38. ACM, (2006)