If you have any suggestion or want to send feedback about Google buzz service, then you can now send via “How to Fix Google Buzz“.
Google has started “How to Fix Google Buzz” via Google moderator. Here you can submit your suggestions on how to improve buzz service. If you have some idea, or want some features added to buzz, then you can post your suggestions. You can also leave some feedback about buzz service. All you need a signin using a Google account, and submit your suggestions/ feedback.