[{'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: 4.6 If you live in the European Union, we will provide you with a VAT invoice where we are required to do so by law or where requested by you. You agree that these invoices may be electronic in format."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]