[{'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: Information shared by others. We may use third-party analytics companies (such as Google Analytics and Nielsen). The information collected by these third-parties may be used for purposes disclosed in their privacy policies, and by us to develop and deliver advertising and promotional content on Kik, our website and on Kik optimized websites."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]