The list author says: "Voting system error and fraud, both old-fashioned and new-fangled varieties, pose an existential threat to the integrity of democracy. An educated populace should demand better. In my informed opinion, that would involve end-to-end-auditable systems. (Search Wikipedia for "E2E".)"
"If you think computerized black box voting machines are scary, you may be surprised to learn that some of the alternatives are even scarier. Surveys show that the public wants privacy-preserving tally-proving receipts, but why don't we have them?"