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Google will now verify if you're a human by turning on your webcam and asking you to wave your hand
(docs.cloud.google.com)
This is a most excellent place for technology news and articles.
I believe them as well from a very literal perspective. The video will be deleted but the metadata that is created from the video will not.
100% this. The fingerprint is what they use for reidentification.
I've spoken to a number of companies in this space while searching for one that uses a ZKP and a user-held VC of the fingerprint vs the server storing it (for use with a Linux Foundation labs project). I ended up rolling my own using FOSS face models.