Voter ID laws: Everyone has an ID, right? Nope

[Clip-Clop]

Originally Posted by Riot

But we don't live by the 1700's version, do we? Our laws and constitutional amendments say all our citizens have the franchise to vote. Right? ALL our citizens.

Actually they give the reasons you cannot tell someone that they cannot vote. Age, race, sex etc.
Does say you need to be a citizen, proof of citizenship is the key.
How do you prove it without a verifiable form of identification?