GrapheneOS on Nostr: An attacker with root access can use GNSS or Wi-Fi to detect location. GNSS exists ...

An attacker with root access can use GNSS or Wi-Fi to detect location. GNSS exists for that purpose and Wi-Fi is heavily used for that by Apple and Google via their network location services. You're talking about an attacker who has ALREADY compromised the OS and gained kernel/root level access. You're trying to come up with contrived reasons for the existing functionality not being enough but none of what you're claiming checks out.