I do hope they are able to learn more from this. This is just a bad coincidence of environment meets chance and someone died because of it.
I do think computer vision still has a but further to go. A white trailer and a white sky shouldn't be a problem. But everyday I'm impressed with how human sight can find and lock into the most obscure details. Like I've been sunblinded before and yet I knew something was in front of me because I noticed a grey shadow on grey asphalt and immediately hit the brakes.
We're almost there but not quite.