Those famous F-150 shots are of the previous generation, the newer one is much improved.
The issue is that the chassis is *too* stiff and the barrier impact tests tend to focus force above the frame, bending it down in the middle and crushing the cab.
EDIT: Holy mother of pearl, are you sure that Landwind test was just 40mph?
I've never seen a crashtest that looked like it'd pop a human's abdomen like a grape before...