Waymo is working on Generative AI training using “interior camera data associated with rider’s identity,” provides opt-opts for this and data sharing under CCPA
Waymo explicitly states in this unreleased Privacy page it may share your data for personalized ads
Yeah, evidently they really, really want you to sign up. They upped the period from the first three years to as long as you own the car (it doesn’t transfer to a new owner if you sell it).