[{'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 Options You may not wish to disclose any of your information, even though such information may be necessary to take advantage of or register for certain features of the Services. Please let us know at app@cybermind.jp if you decide to opt out from receiving direct marketing materials from us or not to receive email or other mail from us in the future. If you do not wish to receive any legal notices from us, including this Privacy Policy, such legal notices will continue to govern your use of the Services, and you are responsible for reviewing such legal notices for any changes."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]