I saw a funny comment on Facebook yesterday where someone wondered why a company like Tesla that has over 100 lawyers on staff could allow software to be distributed that allowed the car to roll through a stop sign. I figure this is a just a case of letting customers do the beta testing, a long held silicone valley strategy, imo. 
Just a follow-up question regarding legal questions re FSD or even partial AI control in case there are people reading here who might know about these things. Tesla (and other manufacturers) have control over the software that runs the cars. Users do not have access to the code and neither do insurance companies. So when something goes wrong, and something will go wrong, what is the legal framework? Who's to blame? Who gets sued?
I assume that a Tesla user (or other) either implicitly or explicitly has to agree to new software downloads in the same way we all agree to terms for any software we download/install. Are there clauses in those agreements (that no one reads) that absolves the manufacturer from culpability? Maybe I'm cynical but I can't see them doing otherwise. There's a long history of corporations downloading blame and culpability to users. At the very least, I can see it being the initial default position that might come in handy in later court trials. Have they been paving the way for this with other legal precedents?
Are there clauses in insurance company agreements that absolves them from payouts in case of AI failure? I can see where they might want that. And are there insurance companies that refuse to sell insurance to drivers of some models?
I may be wrong but the impression I have is that in the US these things don't tend to be designed comprehensively planned well from the outset. The impression I have is that the modus operandi is to let things happen and then let others sort it out in the courts later. This may be a completely incorrect impression on my part, it's only a feeling I have. Is the area of FSD proceeding in that manner?
I can imagine a situation where someone downloads an AI version with a bug that results in a bad outcome. The injured party sues, the insurance company refuses to pay on some pretext, and the owner of the car cannot produce the code to prove that it was a software error. Not many drivers will have the resources to sustain that 10 year court battle.
As to the rolling stop, the way Tesla implemented it, it was quite safe. Definitely safer than most humans drive through the stop sign.
Their "rolling stop" feature allowed vehicles to travel through all-way stop intersections at up to 5.6 mph under certain conditions. Drivers had to set their vehicle to a "full self-driving" style that included the feature. The vehicle's "chill" setting, the setting a user can select that drives the most conservatively of the options Tesla gives drivers, is not described as including the feature. The other settings, "average" and "assertive," include the feature.
The "rolling stop" function also required that no relevant moving cars or pedestrian or bicyclists were detected near the intersection. The function wouldn't activate without sufficient visibility, and all roads entering the intersection need to have a speed limit of no more than 30 mph. Tesla complied with the National Highway Traffic Safety Administration request and disabled the rolling stop option.
At this time, FSD has not been officially released, it is still in Beta stage, and the drivers who use it, are fully responsible for driving, steering and stopping.
Most likely, at this time, all insurance companies stipulate as well that the driver is responsible for any accidents. Once FSD is officially released, drivers with Tesla insurance will be not be liable for the accidents, the insurance will cover it. I'm not sure how quickly will the other insurance companies adjust to the FSD or other self-driving versions.
As to releases of new FSD versions (after it has been officially released) I wouldn't worry about new bugs appearing in them. Tesla will test regressively all new FSD versions on their existing and simulated data which should catch any bugs.