He explicitly says he can't determine it, but that the location tracking as configured will turn on once the user grants consent. All true statements.
How would you have written it differently
"If the user chooses to opt-in and grants location-tracking permission, the app is then, and only then, able to track the user's location?"
"If the user chooses to opt-in and grants location-tracking permission, the app is then, and only then, able to track the user's location?"