[{'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: If you do not want to receive e-mail or other mail from us, please adjust your Customer Communication Preferences . (If you do not want to receive Conditions of Use and other legal notices from us, such as this Privacy Notice, those notices will still govern your use of Amazon.com, and it is your responsibility to review them for changes.) If you do not want us to use personal information that we gather to allow third parties to personalize advertisements we display to you, please adjust your Advertising Preferences ."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]