[{'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: Jewellery which is 'made to order' on customer's request On Clothing and Footwear, qualified sellers accept 30 day exchange subject to the following conditions: Clothes and footwear are not used (other than for trial), altered, washed, soiled or damaged in any way."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]