[{'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: WhatsApp provides messaging, Internet calling, and other services to users around the world. Our Privacy Policy helps explain our information (including message) practices. For example, we talk about what information we collect and how this affects you. We also explain the steps we take to protect your privacy - like building WhatsApp so delivered messages aren't stored and giving you control over who you communicate with on our Services."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]