[{'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: Please keep in mind that whenever you voluntarily disclose personal information online through certain channel ( for example on message boards, through email, or in chat areas ), that information can be collected and used by others. ELEX will take no responsibility whatsoever caused by reasons said above. Since disclosure of personal information through certain channel may lead to disclosure of your personal information, we remind you to use caution before such disclosing."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]