The more I think about your comment on statistics, the more I change my mind.
At first, I think you’re right - these are (thankfully) rare events. And because of this, the accident rate is Poisson distributed. At this low of a rate, it’s really hard to know what the true average is, so we do really need more time/miles to know how good/bad the Teslas are performing. I also suspect they are getting safer over time, but again… more data required. But, we do have the statistical models to work with these rare events.
But then I think about your comment about it only being 30 cars operating over 6 months. Which, makes sense, except for the fact that it’s not like having a fleet of individual drivers. These robotaxis should all be running the same software, so it’s statistically more like one person driving 500,000 miles. This is a lot of miles! I’ve been driving for over 30 years and I don’t think I’ve driven that many miles. This should be enough data for a comparison.
If we are comparing the Tesla accident rate to people in a consistent manner (accident classification), it’s a valid comparison. So, I think the way this works out is: given an accident rate of 1/500000, we could expect a human to have 9 accidents over the same miles with a probability of ~ 1 x 10^-6. (Never do live math on the internet, but I think this is about right).
Hopefully they will get better.
500,000 / 30 years is ~16,667mi/yr. While its a bit above the US average, its not incredibly so. Tons of normal commuters will have driven more than that many miles in 30 years.