[{'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: You can decide whether or not to upload content to the Services. However any content that you submit for posting, may be viewed by all users of the Services and by Waze."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]