I agree, when you are dealing with that much money and a pilots safety, you have to test everything often. They don't have the luxury to "pull over" on the side of the road during operation when something fails.
2014 Mustang GT custom ordered to replace the GT500: Sterling Gray, NAV, Recaros, Brembos, Glass Roof, back up camera, 6 speed auto, loaded
2012 Focus Titanium - 18" wheels with handling package
2009 GT500 Shelby (700 rwhp) - sold