Neither is good. Collection of biometrics is pretty much preparation for genocide. Maybe slightly exaggerated, but not by much.
Discussion
how it would be preparation for a genocide? I really don't see how this could be a problem in the future. I don't plan on doing anything illegal or being scared of getting recognized by my biometric data 🤷🏻♀️
Read this as an example of how things can go wrong.
https://simplifiedprivacy.com/unproven-proprietary-chainalysis-software-jails-bitcoin-user/