[{'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: STORING OF INFORMATION AND DELETION We store your Information for as long as needed to provide you with our services. We may store Information longer, but only in a way that it cannot be tracked back to you. When Information is no longer needed, we shall delete it using reasonable measures to protect the Information from unauthorized access or use."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]