[{'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: Dropbox Privacy Policy Posted: December 8, 2016 Effective: February 10, 2017 Thanks for using Dropbox! Here we describe how we collect, use and handle your information when you use our websites, software and services ("Services").'}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]