How would an aircraft be able to reliably “stream in” maps while in flight?
That argument makes no sense, other than a red herring saying “durr, glass cockpit bad”.
That argument makes no sense, other than a red herring saying “durr, glass cockpit bad”.
The “not FAA approved” isn’t a thing — there are devices that go in uncertified (experimental) aircraft, but those also don’t depend on live connections to Garmin services.