[{'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: - We collect information you submit or post. For example, we collect the information you post in a public space on our platform. This may include comments you post to our platform. We also collect information if you respond to a survey."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]