[{'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: If you withdraw your consent to any or all use of your Personal Data, depending on the nature of your request, Sony Mobile may not be able to continue to provide its products and/or services to you."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]