[{'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: Spam (Unsolicited Commercial email) - Flipkart's spam policy applies only to unsolicited commercial messages sent by Flipkart Users. Flipkart Users are not allowed to send spam messages to other Users."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]