Google discloses details on how it collects and uses data

Update 1: Google Offers Glimpse at Data Collection - Forbes.com: "Google Inc. is now disclosing more details on how it collects and uses data obtained from users, but it is remaining silent on several key questions that concern privacy advocates...Danny Sullivan, editor of the industry newsletter Search Engine Watch, said that although Google can do more on disclosing how long it retains data, its rivals are also guilty of saying too little. "