[{'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: We may change this Privacy Policy from time to time. When we do, changes will be reflected in this document so you are always aware of how we may collect, use, or disclose your information. If we decide to use Personal Information different from that stated at the time we collected it, we will notify you by email. You may decide whether or not we may use your information in this different manner. If you do not consent to this different use, we will use the information in accordance with the privacy policy in place when we collected the information. We encourage you to review our Privacy Policy when you visit the Slacker Website."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]