By David Coursey Google has responded to anger over its Buzz social network with an apology and second round of privacy-related changes. People who read this also read: People Who Like This Also Like Google Buzz: A Privacy Checklist 30530736 Google Buzz Criticized for Disclosing Gmail Contacts 30491320 The Buzz About Google Buzz 30456756 EPIC Files Privacy Complaint Against Google Buzz 30759636 Google Buzz Faces More Scrutiny Over Privacy 30781886 Google Responds to Buzz Privacy Issues. Again 30688868 The latest move replaces the controversial "auto-follow" feature with something Google calls "auto-suggest." Saturday's revision was the second major change to Buzz since the service was introduced last Tuesday . Since then, Google had been besieged by complaints that Buzz endangers user privacy.