[{'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: Please note that we may occasionally send you important information (including via email) about Sony Mobile products and services that you are using or have used including essential software updates, changes to applicable terms and conditions and/or other communications or notifications as may be required to fulfil our legal and contractual obligations to provide warranty or after sales repair services."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]