[{'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: Your Choices We offer a variety of choices about how we use your information. You can make choices about whether to receive promotional communications from us by following the unsubscribe instructions included in the communication. In addition, you can also make choices by changing your settings for specific Services or when we give you a just-in-time notice, or by visiting relevant webpages."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]