[{'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: PRIVACY POLICY We do not collect personal information If you download and use our mobile apps, we do not demand or collect any private information from you. An exception to this is data not related to a specific individual, where the used terminal can be identified anonymously. This is done in order to upgrade the user's experience and to conform the application to user needs."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]