[{'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: Communicate with you. That means just what it says; we may send you marketing communications on behalf of us or other companies; respond to your comments and questions; provide customer service; and send you technical notices, security alerts, and other informational messages; Monitor and analyze trends and usage; Develop, improve, and refine products, services, and functionality;"}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]