[{'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: We use your information to send you marketing communications, communicate with you about our Services and let you know about our policies and terms. We also use your information to respond to you when you contact us."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]