[{'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: When you use the Apalon App(s), we may use the App Identifiers to facilitate access to the Apalon Apps, help us recognize you across different Apalon Apps, to enable you to use the Apalon Apps, to personalize your experience, to increase security, measure the use and effectiveness of our Apalon Apps and serve advertising. You can block certain App Identifiers by changing the settings of your device."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_1stParty.'}]