It doesn't look like it would have hit anyone to me (it was only partway through turning, so was facing people when it or he aborted it, but that's not the path shown on the display), but it was definitely an illegal move.
Not that the driver was wrong to do what he did; we have the advantage of frame-by-frame replay. But the frame-by-frame does show that this is not what it appears at first glance.
Here's one: https://www.reuters.com/business/autos-transportation/us-pro...
Here's another: https://www.nytimes.com/2021/08/17/business/tesla-autopilot-...
Oh, another one: https://www.forbes.com/sites/lanceeliot/2020/05/16/lawsuit-a...
This appears to be the first one, in 2018: https://www.theguardian.com/technology/2018/mar/19/uber-self...
I'd keep going but maybe you get the point.