Earlier quoted context omitted.
I'm obviously not privy to the details of the prior crash, but I'm pretty sure any healthy human would not deliberately drive into the barrier. The most likely scenarios I can think of would be not paying attention and drifting into the barrier, attempting to avoid a car merging into the lane (and not paying enough attention), or being struck by another car and being forced into the barrier.
I think the answer is that the path into the barrier looks just like an actual lane, and that this was enough confusion that a human driver apparently had made the same exact mistake a week earlier. https://imgur.com/a/iMY1x https://techcrunch.com/wp-content/uploads/2018/03/screen-sho...
A piece of software that mistakes that wedge for a lane in broad daylight has no business being deployed on the road, in my opinion.