What’s next? scanning your prostate?
QLD biometric collection on public transport - facial scanning and even the damn veins in your palms aren't safe
You joke, but in America there was actually a proposal to restrict bathroom access to trans-gendered individuals which would essentially require checking biometric (e.g. your junk) to be practical to enforce at all… https://en.wikipedia.org/wiki/Bathroom_bill
I made a funny short story about that real bill as a fictional future article headline “National ID Now Required For Public Bathroom Access Based On Gender At Birth”