[{'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: WECHAT - PRIVACY POLICY INTRODUCTION Welcome to WeChat! Tencent International Pte. Ltd. (" we", " our" or " us") values your privacy. This Privacy Policy informs you of your choices and our practices regarding any Information (as defined in the "The Information We Collect and How We Collect It" section below) you provide to us.'}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]