> But it is reasonable to expect that people can at least try to drive cautiously It is. But the underlying point being made by several people appears to be th

> But it is reasonable to expect that people can at least try to drive cautiously It is. But the underlying point being made by several people appears to be that they believe he _was_ driving cautiously. And that it just so happens that, even doing so, the situation was such that it was still reasonable for him to not be able to avoid the collision.