Facebook: Greatest Thing Since Sliced Bread or About to Take Over the World?

After listening to a free call with Facebook expert Robert Grant sponsored by Lewis Howes and Sean Malarkey, I now "get" why so many people are either excited or upset by Facebook's new features.

For marketers and researchers the new features are incredibly powerful; for people worried about privacy issues there are, indeed, new issues over which to worry.

It's too early for me to come down on either side of the issue.  But I would like to share three sites that I learned about from...