

Sure you can have a unique identifier. That’s not the issue. The issue is that anyone can contact you via your phone number! This is not a problem with chat apps where people need permission to add you to their contact list. Why not have a system like that?
Same goes for credit cards. They should need to ask for permission to charge your credit card. Merely knowing your credit card info should not be enough.




Pathogens and Politics: Further Evidence That Parasite Prevalence Predicts Authoritarianism.
Now who says the parasites have to be biological?