[{'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 reserve the right, at our sole discretion, to change, modify or otherwise alter this Policy at any time. You can find the most recent version of this Policy at http://tinyflashlight.com/privacypolicy.html, with the date of last modification noted above. Such modifications shall become effective immediately upon the posting thereof on the Site. Therefore, we encourage you to check the date of this Policy whenever you access or use an Application, the Services or the Site to check if this Policy has been updated. You must review this Policy on a regular basis to keep yourself apprised of any changes. If you do not agree to any modifications to this Policy, your sole recourse is to immediately stop all use of all Applications, the Services and the Site. Your continued use of any Application, the Services or the Site following the posting of any modifications to this Policy will constitute your acceptance of the revised Policy. Should you have any questions regarding this Policy, please contact us at the contact information listed at the end of this Policy. Please note that none of our employees or agents has the authority to vary any of our Policies."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]