The video is edited. When the camera angle changes to a close up of the car, that edit removes the view of the car entering the photo.
More dangerous is the fact that all modern cars all have roll over protection. The problem is the larger "A" pillars block the view of other cars or pedestrians. Depending on the speed of your approach to an intersection, and the approach of another vehicle, they will stay in your blind spot continually. Its a good thing the newest cars have radar to alert you to these cross path dangers.