[{'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: 4.7 Baidu Users explicitly agree to assume the risk existing in the use of any Baidu internet service. Users understand and accept that they deliberately decide to download or obtain any information resources from Baidu's services, and assume the impairment of system, loss of data and other risks. Baidu does not make guarantees on any shopping service, course of dealing, recruitment information obtained from the service network."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]