[{'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: 2. How Do We Use Your Information? 2.1 When Do We Disclose Information 2.2 Childrens' Privacy 2.3 Third Party Services 2.4 Marketing, In-app Purchases & Opting-Out 2.4.1 Direct Marketing 2.4.2 In-app Purchases 2.4.3 Opting-out 2.5 Storage & Security 2.6 Access & Correction"}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]