[{'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: To the extent that the App allows you to message or communicate with other App users, then you must take care in the type of information you wish to share. For example, you should only share personal information or your contact details with people you trust."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]