Not only has Google reached 9 million comments & posts in the first 2 days, they’ve also listened to their users and made significant improvements already.
1. More visible option to not show followers/people you follow on your public profil
2. Ability to block anyone who starts following you
3. More clarity on which of your followers/people you follow can appear on your public profile
http://gmailblog.blogspot.com/2010/02/millions-of-buzz-users-and-improvements.html
I expect Google to be great at launching products, but really – this quick?
I also tried following Pete Cashmore from Mashable.com and had to unfollow him already. Try it yourself and you’ll see what I mean. He already has over 12,000 followers and people are commenting like mad on his posts. This highlighted some more problems that Google needs to address. You can read Pete’s list here.