[{'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: For Cash On Delivery transactions, refunds, if any, will be made via demand draft in favour of the Buyer (As per registration details provided by the Buyer)"}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]