[{'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 joined Facebook in 2014. WhatsApp is now part of the Facebook family of companies. Our Privacy Policy explains how we work together to improve our services and offerings, like fighting spam across apps, making product suggestions, and showing relevant offers and ads on Facebook. Nothing you share on WhatsApp, including your messages, photos, and account information, will be shared onto Facebook or any of our other family of apps for others to see, and nothing you post on those apps will be shared on WhatsApp for others to see."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]