Precisely. During one nasty ice storm at night I might see more wrecked cars in a single hour than I see the rest of the year combined. And no currently ava

Precisely. During one nasty ice storm at night I might see more wrecked cars in a single hour than I see the rest of the year combined. And no currently available automation system would dare operate in those conditions, so human drivers take a huge statistical hit from conditions like that but the computers don't. All of these 'safer than humans' metrics are apples to oranges.