Which, even if true without caveats, still says almost nothing about the safety of autonomous vehicles since they still haven't had anywhere near enough miles d

Which, even if true without caveats, still says almost nothing about the safety of autonomous vehicles since they still haven't had anywhere near enough miles driven cumulatively to expect even a quarter of a death even if they're more dangerous than human drivers. At this stage, evaluating their safety necessarily has to use some other form of data.