‘The success of trust-based peer organizations such as eBay, Wikipedia, and the open-source movement, indicates that trust is a highly expandable network property.’ Perhaps the internet has returned us to a world a bit like the Stone Age in which there is no place for a fraudster to hide. That response would be naïve. There is plenty of innovative and destructive cyber-crime to come. None the less, the internet is a place where the problem of trust between strangers is solved daily.