knowledge representation and biometric data

Greetings folks
just sharing here today's reflection

1. how is our biometric data acquired/stored/ protected/used? (anywhere in
the wordl)
https://www.scmp.com/news/hong-kong/law-and-crime/article/3263858/hong-kong-crypto-project-banned-collecting-biometric-information-post-looks-why-people-should

2. in the age of technological reproducibility who can print a contact lens
that
fakes your iris and use it for who knows wht purpose?
https://en.irisgalerie.com/

Just thinking
https://en.irisgalerie.com/