I wanted to highlight some of the concerns voices in comments to the last privacy related post about Gmail Buzz: Reid says: "The basic reason that the Buzz privacy is still a problem is that I don't have control over where I show up. I can't decide whether I show up in a list of followers on someone else's public profile: I have to rely on that other person turning off that option, which most people are probably not going to think to do ... Likewise for any comments.