Lawyers are salivating at the possibility of suing Waymo if they ever make a mistake. Much better to be hit by a Waymo (or a Tesla Robotaxi) than the typical uninsured, "judgement proof", human driver.
Any stats to back up that the _typical_ driver is uninsured?
Exactly, imagine the huge sums of liability insurance Google is carrying to make payouts when the worst-case scenario happens. That financial burden is a prime driver of their operational safety record.