[{'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: 2. Your Choices We think that you benefit from a more personalized experience when we know more about you and what you like. However, you can limit the information you provide to Groupon, and you can limit the communications that Groupon sends to you."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]