Earlier quoted context omitted.
Seems like parsing semantics. "Pre-given them" - are you giving it directly to apple.com? No. You're putting in your hardware, true. And... somehow... it makes it to all your other apple devices.
> somehow... it makes it to all your other apple devices. "Somehow" their information makes it around? No, you have to add them, yourself, on every device you use them from, individually.
No, I don't. If I put info in the phone, it's available on safari on macOS. I'm fairly certain I didn't enter it multiple times.