[{'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: Suggestions. Dropbox may use, modify, and incorporate into its products and services, license and sublicense, any feedback, comments, or suggestions on the Services that Customer or End Users may send Dropbox or post in Dropbox's forums without any obligation to Customer. Term."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]