[{'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: Sign Up Log In Messenger Facebook Lite Mobile Find Friends People Pages Places Games Locations Celebrities Marketplace Groups Moments Instagram About Create Ad Create Page Developers Careers Privacy Cookies Ad Choices Terms Help Settings Activity Log Facebook © 2017"}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]