I don't think they have that much data that's useful for this purpose. They may have billions of miles of some kinds of data, but they only upload occasional sa

I don't think they have that much data that's useful for this purpose. They may have billions of miles of some kinds of data, but they only upload occasional samples of the camera video that would be required to test a feature of this sort. I can't find the exact link now, but someone reverse-engineered it and it was something on the order of a few seconds a few times an hour.