[{'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: Our products may use services and widgets provided by social networks (Facebook Like button, Google+ button, Twitter Tweet button). These services allow interaction with social networks or other external platforms directly from our Products. The interaction and information obtained by such services are always subject to the User's privacy settings for each social network. If a service enabling interaction with social networks is installed it may still collect traffic data for the Chatroulette where the service is installed, even when Users do not use it."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]