Quote:
Originally Posted by Bartholomew Roberts
Except to check if someone is prohibited, you’d have to scan their face - which over time would give you a database of facial scans of everyone who tried to purchase a gun.
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Not necessarily. You can use a cryptographic hash to determine if there is a match without storing the actual facial data. That's actually a pretty common way to determine if something is a match without looking at the picture / data set.