[{'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: Some of our websites and applications may display supplemental privacy or data collection notices that we share so you can make informed choices about what you want to do at the time you review the notices. For example, you may see a notice explaining a data collection program in an application, and your choices for participating."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]