[{'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: All users should be aware that, when they disclose personally identifiable information in a bulletin board or other forum, the information may be collected and used by others to send that person unsolicited email from other parties outside ELEX. In the event that you encounter any ELEX user who is improperly collecting or using information about you or other users, please contact Privacy@ ELEX-tech.com."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]