[{'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: Certain of our Websites/Apps may permit in-game purchases, even if the applicable game was free to download. Such purchases do not always require the re-entry of credit card information because they may be made through an existing third-party account (such as an iTunes account). If you are a parent who is concerned about this feature, you may disable the ability to make in-game purchases by selecting the Settings tab for the applicable Website/App, and following the necessary prompts to prohibit such purchases."}, {'role': 'assistant', 'content': 'This clause is fair. The privacy practices mentioned are: nan.'}]