but not limited to generation, activation, rollover, destruction, and use, whether successful or unsuccessful, are logged with a system that includes mechan...

https://www.apple.com/jp/legal/intellectual-property/tld/dps/

Fingerprinting defense In addition to blocking cookie-based tracking, Safari works to prevent advertisers and websites from using the unique combination of ...

https://www.apple.com/jp/safari/docs/Safari_White_Paper_Nov_2019.pdf