[{'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: Viber Land Privacy Rights If you made Viber to be your daily choice for connecting and sharing, make sure to be sending good vibes and make your friends smile. Eventually, this is what Viber is for."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]