[{'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: Contact Us If you still have questions about our privacy policy, please feel free to send us an email to privacy@viber.com, or using the contact us form on the App. You can also contact us in writing at Viber Media S.à r.l., Attention: Privacy Policy Administrator, 2, rue du Fossé, L- 1536 Luxembourg, Grand Duchy of Luxembourg."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]