[{'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: Contact Information We may also seek permission for our app's collection and syncing of contact information from your device per the permission system used by your mobile operating system. If you initially permit the collection of this information, iOS users can later disable it by changing the contacts settings on your mobile device. The Android platform does not provide such a setting."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_1stParty, Contact_Address_Book_1stParty.'}]