Chain voting (sometimes called the "Tasmanian dodge" after a 19th-century Australian scandal) is a vote-buying or coercion scheme that exploits paper-ballot systems. The fraud works in a repeating loop:
- An organizer obtains one blank official ballot, often by stealing it or having a confederate request a replacement.
- The organizer marks it for the preferred candidate(s) outside the polling place.
- A voter is paid or coerced to enter the polling station, deposit the pre-marked ballot, and smuggle out the blank ballot they were issued.
- That fresh blank is then marked by the organizer and given to the next voter, perpetuating the chain.
The scheme defeats secret-ballot protections because the organizer can verify compliance — payment is contingent on the voter returning a genuine unmarked ballot. This distinguishes chain voting from simple bribery, where the buyer cannot confirm how the voter actually voted.
Common countermeasures include:
- Numbered ballot stubs retained by poll workers, so each issued ballot must be returned or accounted for.
- Ballot serialization and reconciliation at close of polls.
- Tearing or detaching stubs only after the voter receives the ballot, and requiring deposit in the presence of an official.
- Restrictions on taking ballots outside the polling place, and bans on photographing ballots in many jurisdictions.
- Mail-ballot safeguards such as signature verification, since absentee and postal voting are particularly vulnerable variants.
Chain voting has been documented in U.S. machine-politics eras (notably accusations during late-1800s and early-1900s urban elections) and remains a recurring concern in jurisdictions with weak chain-of-custody controls over paper ballots. Election-integrity bodies such as the U.S. Election Assistance Commission and OSCE/ODIHR observation missions routinely flag ballot-accountability procedures as a primary defense against the technique.
Example
During the contested 1997 Miami mayoral election, investigators alleged absentee-ballot abuses with features resembling chain voting, prompting a court to void the result and order a new election.
Frequently asked questions
Standard vote-buying cannot verify how someone actually voted once they enter the booth. Chain voting solves that enforcement problem by requiring the voter to return a blank ballot as proof of compliance.
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