[{'role': 'user', 'content': "Analyze the following clause from a privacy policy and determine if it's fair or unfair. Also identify any privacy practices mentioned: The Toolbar will automatically update on your browser with improvements. The Toolbar itself may collect information like your social network ID. Some Toolbar features may let you provide personal information (for example, Contact form, Tell-a-friend). We may also keep statistics regarding how players use the toolbar on an aggregated basis. For more info on the Toolbar and instructions for uninstalling it go here."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]