[{'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: Communications About Our Services and the Facebook Family of Companies. We communicate with you about our Services and features and let you know about our terms and policies and other important updates. We may provide you marketing for our Services and those of the Facebook family of companies, of which we are now a part."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]