[{'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: At this stage, whatever you share publicly is available to the entire Viber community. If you wish to remove a certain piece of content you have shared in the past, you can do that by deleting that content. It will be removed from our services but may remain on local devices of some users (assuming they have chosen to save it)."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]