Expanded social networks in the Internet world. Therefore, there are additional unknown network friend is good enough to cause a hacking or theft of various fraudulent process alias.
Expanding social networks in the Internet. So, having added a network that does not know very well. Cause of fraud. Or passive movement of the various scams.
As the extension of social networks in the Internet. So having more friends network know well enough. Will cause a stealth steal data. Or movement of the various scams lurk.