[{'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: This Privacy Policy may be updated from time to time for any reason. We will notify you of any changes to our Privacy Policy by posting the new Privacy Policy on https://just4funmobile.com/privacy-policy/. Your continued use of the J4F Services following the posting of changes will mean you accept those changes. Contact Us"}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]