Every major communication tool on the Internet has spam and abuse problems. All email services, blogging services and social networks have to dedicate a significant amount of resources and time to fighting abuse and protecting their users.

The information superhighway is littered with so much roadkill.

What the Internet is great at is building networks.

We all have things in common, social network make it globalized.

We discovered that if your friend's friend's friend gained weight, you gained weight. We discovered that if your friend's friend's friend stopped smoking, you stopped smoking. And we discovered that if your friend's friend's friend became happy, you became happy.

To a man with an internet connection, every thought and every movement sounds like a tweet or status update.