[{'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: If we decide to change our privacy policy, we will post those changes to this privacy statement page and any other places we deem appropriate so that you are aware of what information we collect, how we use it, and under what circumstances, if any, we disclose it. We reserve the right to modify this privacy statement at any time, so please review it frequently. If we make material changes to this policy, we will notify you here, or by other means, such as e-mail, at our discretion."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]