Most Waymo reports are "stopped in traffic, was rear-ended". There are two reports this year where the Waymo vehicle was responsible. In both cases, it was backing up while doing a three-point turn in a narrow street and bumped into something at 2MPH. So they need better sensor coverage in back.
[1] https://www.dmv.ca.gov/portal/vehicle-industry-services/auto...
"In this paper, “disengagement” refers to any event in which the AV’s automated driving mode is disengaged. This is broader than the definition used in certain California state regulations, where the term more narrowly refers to certain safety-relevant disengagements."
I am pretty sure they recently announced "Full self driving v 2.0 for real this time, seriously, guys" and did not drop out
https://en.wikipedia.org/wiki/Gartner_hype_cycle#/media/File...
They're generally against "create a self-driving startup in 2021, IPO by 2024 at the latest". That's just snake oil salesmanship.