alt Hacker News> It wasn't designed to be a citizenship database.
Constitutionally, states cannot deny citizens the right to vote. So even if they use SAVE to "flag" potential voters, they are still going to have to provide people a way to provide proof of citizenship.
> Constitutionally, states cannot deny citizens the right to vote
You sure?
Citizens currently serving a prison term for the conviction of a felony cannot vote.
Citizens found mentally incompetent by a court cannot vote.