Here's one audit scheme to verify that the counting machines are reliable: https://www.verifiedvoting.org/resources/post-election-audits/ https://www.verifiedv

Here's one audit scheme to verify that the counting machines are reliable: https://www.verifiedvoting.org/resources/post-election-audits/ https://www.verifiedvoting.org/resources/post-election-audit... One good way to implement this is with paper ballots and optical scan machines. You get speed/less labor with accuracy. But you still need to study that the paper ballots are reliably usable by all types of voters, in addition to verifying that the machines count accurately.