[{'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: improve ad targeting and measurement, including through the use of your precise location data (again, if you've consented to us collecting that data). See the Control Over Your Information section below for more information about Snap Inc.'s advertising practices and your choices. enhance the safety and security of our products and services. verify your identity and prevent fraud or other unauthorized or illegal activity. use information we've collected from cookies and other technology to enhance the services and your experience with them. enforce our Terms of Service and other usage policies."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Identifier_Cookie_or_similar_Tech_1stParty, Location_1stParty, Location_Bluetooth_1stParty, Location_GPS_1stParty, Location_WiFi_1stParty.'}]