[{'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: No data transmission over the internet or any wireless network can be guaranteed to be perfectly secure. As a result, while we try to protect the information we hold for you, we cannot guarantee the security of any information you transmit to us and you do so at your own risk."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]