ZICODIAN - I agree with arewenearlythereyet - unlike yourself, I AM a A320 captain and I can assure you that you're out of your depth....
but I would expect that the first officer could check the GPS-derived coordinates before actually landing.
are you kidding? Sorry mate, you have no idea. As a wise man once said "Best to remain silent and be considered an idiot, than to open one's mouth and remove all doubt"
