Länk - Nätverksanalys av bedragare på Ebay
Fraudulent eBay users typically build up their online "reputation" by conducting transactions with accomplices who give them phony "positive" feedback. These accomplices, a research team at Carnegie Mellon has found, typically interact with many fraudsters. If an eBay user transacts with many known accomplices, who aren't themselves engaging in fraud but have given positive feedback to fraudsters, then they may be a fraudster themselves.
Läs mer: Cognitive Daily: Finding eBay fraudsters through social networks