[{'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: Customer Domains. Prior to providing the Services Dropbox may require Customer to verify that Customer owns or controls the Customer Domains. If Customer does not own or control the Customer Domains, then Dropbox will have no obligation to provide Customer with the Services. Customer Obligations."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]