>It had to exist to be read once at some unknown point in the past, but the government already knows it exists because they issued it. Anything more (such as "i

>It had to exist to be read once at some unknown point in the past, but the government already knows it exists because they issued it. Anything more (such as "it is present now") is speculation. Which is why I wrote "(weak)", as I don't know if the document in question supports active challenge-response or not. I have one that does (passport) and one that doesn't (id).