> Auto insurers don't face a "catastrophic liability" bankrupting scenario like home insurers might in the case of a natural disaster or fire.
This changes with self-driving. Push a buggy update and potentially all the same model cars could crash on the same day.
This is not a threat model regular car insurers need to deal with since it'll never happen that all of their customers decide to drive drunk the same day, but that's effectively what a buggy software update would be like.
Far be it from me to tell automakers how to roll out software but I would expect them to have relatively slow and gradual rollouts, segmented by region and environment (e.g., Phoenix might be first while downtown London might be last).