[{'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: 4.We will use or disclose your personal information only for the purposes for which it has been collected, except with your consent, or as required or permitted by applicable law, and we will retain your information only as long as necessary to fulfill those purposes."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]