Growing proof that autonomous cars save lives in cherry picked temperate and clear environments that don't get things like snow. The article mentions this point and acknowledges it is a serious problem and then just leaves it at that as if it doesn't completely demolish the entire argument they're making. They don't try to refute it or anything.
>How Does Limited Fair-Weather Data Compare to Traditional Crash Statistics?
>A key question is whether Waymo’s robotaxis, currently limited to fair-weather operation in a handful of cities in the U.S., are directly comparable to humans driving a wider variety of roads in much more variable conditions.
That's literally all they say about the subject before moving on to talking about incomplete sampling of true crash rates.