[{'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: Policy on Personal Data Protection: As a general principle, this application does not share or disclose information except when authorized by you or in the following cases: a) when requested by a competent authority and after fulfilling the corresponding legal proceedings and b) Whenever in the opinion of this application is necessary to enforce the terms of use and other terms on this page, or to safeguard the integrity of others users or the site."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]