NOVA

The Tech Behind Mail-In Voting

Clip: Season 47 | 6m 20s Video has closed captioning.

Election officials have braced for an unprecedented wave of mail-in ballots. What safeguards are in place to track individual ballots as they travel to voters and back to the election office?

Aired: 10/28/20

Rating: NR

Problems Playing Video? | Closed Captioning

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