After having played with Google+ for a few hours, I find that the Circles feature is deceptively complicated, and can lead to unintended information leakage. I

After having played with Google+ for a few hours, I find that the Circles feature is deceptively complicated, and can lead to unintended information leakage. I've described it further here: http://news.ycombinator.com/item?id=2714333 http://news.ycombinator.com/item?id=2714333