[{'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: How do we use your information? When you sign up for a particular service that requires registration, we ask you to provide personal information. If Life.Church would like to use this information in a manner different than the purpose for which it was collected, then we will ask for your consent prior to such use. You may decline to submit personal information to any of our services, in which case we may not be able to provide those services to you."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]