As a software developer who has had to answer the tough question of "how do we identify our users?", a tiny part of me wishes every human had a UUID tattooed on

As a software developer who has had to answer the tough question of "how do we identify our users?", a tiny part of me wishes every human had a UUID tattooed on. Our DNA is actually one heck of a unique fingerprint, but it's currently still quite hard to read... when that changes things will get interesting.