[{'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: Should you no longer wish to receive information from us, or should your information change, we have provided a way for you to correct, update or remove the personal data you gave us. You can do this simply by contacting us in any of the simple ways set forth below in the section entitled "How do you change your information and preferences?"'}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]