I skimmed the video. It's doing what I expected, knocking down a goofy strawman of LIDAR-only while ignoring the obvious camera/LIDAR sensor fusion. The depth map Tesla is getting from stereoscopic vision is pretty shoddy; sensor fusion with LIDAR is the obvious solution. The reason Telsa resists this is because they want to market their cars as having all the requisite hardware and acknowledging the usefulness of LIDAR wouldn't let them market their cars that way profitably.
I also think that being so cynical about Tesla's motives is pretty short-sighted from an investment perspective. In the long-term, they don't win if they don't get this right.
Their radar/ultrasound has awful angular resolution. That's where LIDAR excels.
This is why Telsa cars run into trucks parked across the street. Their stereoscopic depth map is shoddy and the radar or ultrasound has awful angular resolution that can't tell the difference between an object parked next to the street and one parked in the middle of the street.
> "In the long-term, they don't win if they don't get this right."
They've been claiming they're on the cusp of getting it right in the short-term for years. So far, my cynicism has served me well.