In many places in the US, anyone can get a card to a library. So, if everyone had that knowledge, it actually would mean the entire world. In the county I hav

In many places in the US, anyone can get a card to a library. So, if everyone had that knowledge, it actually would mean the entire world. In the county I have my card with, they give a card number over the internet without any kind of address validation, so anyone willing to lie about their address can get a card there. I'm sure that's true for countless counties.