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Liquid Democracy

Liquid democracy (also called delegative democracy) is a voting system that attempts to combine the advantages of direct and representative democracy. In a liquid democracy:

  • Any citizen can vote directly on any issue at any time
  • Alternatively, a citizen can delegate their vote to someone they trust on a given topic or set of topics
  • Delegations are transitive: your delegate can re-delegate your vote to their delegate
  • Delegations can be revoked at any time — the system is "liquid" because the flow of voting power is constantly adjustable

The result is a spectrum: highly engaged citizens vote directly on everything; others delegate to specialists or trusted community figures; the rest delegate broadly. The system is designed to aggregate expertise without forcing participation on those who don't want it, while keeping power revocable rather than surrendered for a fixed term.

Distinction from standard representation

In a conventional representative system, you vote for a representative who then decides on your behalf for a fixed term (typically several years), on all issues, regardless of your preferences on specific topics. Delegation in liquid democracy is:

  • Issue-specific — you can delegate differently for different policy domains
  • Revocable — you can take back your vote or change your delegate at any time
  • Transitive — your delegate's network amplifies their influence proportionally

Implementation

Liquid democracy has been implemented in several contexts:

  • Flux Party (Australia) — used an issue-based variant (IBDD) for deciding how Flux senators would vote in parliament
  • LiquidFeedback — open-source software platform used by the German Pirate Party and others
  • Google's Liquid Democracy experiment — internal project exploring the model

Criticisms

  • Superstar problem: delegation can concentrate enormous voting power in a small number of highly trusted individuals, recreating a form of representation with less accountability
  • Complexity: most citizens find it hard to manage delegations across many topics
  • Abstention dynamics: if few citizens vote directly, outcomes may reflect a narrow active minority rather than broad preferences

See also