[{'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: You can choose whether you want to help improve Motorola products or get enhanced device support by visiting the Motorola privacy settings on your Motorola products and turning these options on or off."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]