[{'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: Unfortunately, no data transmission over the internet or any wireless network can be guaranteed to be completely and 100% secure. As a result, while we strive to protect your PII, you acknowledge that: (a) there are security and privacy limitations of the internet which are beyond our control; (b) the security, integrity and privacy of any and all information and data exchanged between you and us cannot be guaranteed; and (c) any such information and data may be viewed or tampered with in transit by a third party."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]