[{'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: Dropbox Responsibility. Dropbox will make commercially reasonable efforts, to the extent allowed by law and by the terms of the Third-Party Request, to: (i) promptly notify Customer of Dropbox's receipt of a Third-Party Request; (ii) comply with Customer's commercially reasonable requests regarding its efforts to oppose a Third-Party Request; and (iii) provide Customer with information or tools required for Customer to respond to the Third-Party Request, if Customer is otherwise unable to obtain the information. If Customer fails to promptly respond to any Third-Party Request, then Dropbox may, but will not be obligated to do so. Payment."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]