alt Hacker News0.01% of 65M is 6,500. Also apparently only 70K people uploaded their IDs.
That being said, you can still hash faces and metadata (such as ID numbers) instead of storing the whole ID as a scanned photo, if the information is only used for duplicate checking. Hashing does not increase the racial bias. If your model has a bias it will always have a margin of error.
neat, but how do users appeal a false positive? Do companies just trust the users or should the company retain the original information so they can manually verify?