The problem of addition (or deletion) of votes is solved by having a paper pollbook to go with an electronic pollbook, plus doing reconciliation.
Election integrity is about finding all the attacks that can reasonably be expected, and detecting or -even better- preventing them. But it's a tougher problem than this one-sentence summary makes it sound.
Election integrity is about finding all the attacks that can reasonably be expected, and detecting or -even better- preventing them. But it's a tougher problem than this one-sentence summary makes it sound.