Besides the other reasons it's also that the dynamic range of eyes are way higher than the cameras they can use here. And humans have access to mechanisms that allow them to handle washouts.
They're just building in the equivalent of putting in your sunglasses or looking off to the side when the sun is in your eyes or readjusting your seat position so it isn't hitting your eyes.
They're just building in the equivalent of putting in your sunglasses or looking off to the side when the sun is in your eyes or readjusting your seat position so it isn't hitting your eyes.