The Duverger Syndrome is democracies' most critical illness. Both the causes and the fixes are known. Solutions must be applied as a matter of priority.
The word representative carries a specific meaning. It does not mean delegate of a party. It means someone who represents a constituency — all of it, including the people who voted against them, the people who didn't vote, and the people who will only be born during their term. Edmund Burke stated the obligation to his Bristol constituents in 1774 with unusual clarity:
Your representative owes you, not his industry only, but his judgment; and he betrays, instead of serving you, if he sacrifices it to your opinion.
Burke was arguing against blind constituency instruction — but the principle cuts equally against blind party instruction. The representative's obligation is to exercise judgment in the public interest. Voting as the party commands, regardless of the merits, is a betrayal of that obligation whether the command comes from the constituency or from the party whip.
In practice, single-choice voting inverts this entirely. The elected official discovers quickly that their political survival depends not on how well they serve their constituents but on how reliably they serve their party. Committee assignments, campaign funding, primary protection, and media ecosystem support all flow through the party. Constituents, by contrast, are largely passive — they vote once every few years, pay limited attention between elections, and are rarely organised enough to punish a specific vote. The party is always watching. The constituents are not.
The result is a predictable substitution: service to the public gives way to service to the party. The representative tells themselves, sincerely, that they must hold their seat to do any good. And so the compromises accumulate — the party-line vote that contradicts their judgment, the silence when they should speak. Each small act of self-preservation makes the next one easier. What begins as tactical patience ends as permanent complicity.
The two-camp system generates a compliance machine — a set of interlocking enforcement mechanisms that punish deviation and reward uniformity:
This machine does not produce agreement through persuasion. It produces compliance through threat. The Duverger Syndrome turns elected representatives into hostages of their own party — and the hostages, over time, come to identify with their captors.
The most penetrating diagnostic of Party Over Country dynamics comes not from academic analysis but from a practitioner's verdict. A senior Republican strategist who had spent decades inside the party offered this frame:
I don't think Donald Trump hijacked this party. I think he revealed it.
The distinction transforms the symptom's meaning entirely. If the party was hijacked, then Party Over Country loyalty to an authoritarian leader is an aberration — a temporary corruption that reverses when the hijacker is gone. If the party was revealed, then the compliance machine was already built; the authoritarian figure merely became its largest beneficiary.
The evidence for the "revealed" reading is the pattern of compliance: elected representatives who knew the claims were false, who privately expressed alarm, who voted nonetheless to overturn democratic results or refused to acknowledge legitimate outcomes. The machine operated exactly as designed. What the moment revealed is that Party Over Country has no floor — that the compliance machine will comply with anything, including the dismantling of democracy itself.
This is not unique to one party or one era. The compliance machine is bipartisan. The binary produces it wherever it takes root. Different parties, different eras, different faces — the same structural logic.
Geoff Duncan served as Lieutenant Governor of Georgia from 2019 to 2023. When his party's leadership promoted false claims about the 2020 election and pressured state officials to alter results, Duncan refused. He declined to participate in the pressure campaign, declined to run for re-election rather than face a guaranteed primary challenge, and ultimately endorsed the opposing party's presidential candidate — writing publicly: [1]
It's disappointing to watch an increasing number of Republicans fall in line behind former president Donald Trump. (...) This mentality is dead wrong.
Yes, elections are a binary choice. Yes, serious questions linger about President Biden's ability to serve until the age of 86. His progressive policies aren't to conservatives' liking.
(...) The alternative is another term of Trump, a man who has disqualified himself through his conduct and his character. (...) Most important, Trump fanned the flames of unfounded conspiracy theories that led to the horrific events of Jan. 6, 2021. He refuses to admit he lost the last election and has hinted he might do so again after the next one.
Unlike Trump, I've belonged to the GOP my entire life. This November, I am voting for a decent person I disagree with on policy over a criminal defendant without a moral compass.
Duncan was succeeded as Lieutenant Governor by Burt Jones, an election denier who had acted as a fake Trump elector. [2]
Duncan was not alone. Mitt Romney, the 2012 Republican presidential nominee, voted twice to convict Trump in Senate impeachment trials, publicly condemned the January 6th attack, and declined to seek re-election to the Senate in 2024. Liz Cheney, daughter of a former Republican Vice President and chair of the House Republican Conference, voted to impeach Trump and served as co-chair of the January 6th Committee — and was defeated in her 2022 Wyoming primary by 37 points. Adam Kinzinger, a six-term congressman, also voted to impeach, also joined the January 6th Committee, and also chose not to seek re-election rather than face certain primary defeat. Each of them saw Trump clearly, said so publicly, and paid the full price. Their very existence as a handful testifies to both sides of the compliance machine: that the danger was visible and knowable — and that the machine nonetheless produced near-total compliance from everyone else.
What followed their departures confirms the structural logic: each was succeeded or replaced by representatives who voiced no such concerns. The seats did not go empty. They were filled by others willing to do what Romney, Cheney, and Kinzinger would not. The compliance machine does not need to silence everyone. It only needs to ensure that those who speak are replaced by those who don't.
The Duncan case illustrates the structural logic precisely. Dissent is not impossible — it is possible for the nearly-retired or the independently principled who accept political death as the price. The compliance machine does not eliminate dissent. It makes dissent so costly that only those willing to end their careers can afford it. That is sufficient to maintain compliance in virtually all cases that matter.
The pattern repeats across systems, parties, and countries: the representative who exercises independent judgment is primaried, defunded, stripped of assignments, and excommunicated from their ecosystem. The ones who survive are the ones who comply.
Party Over Country is not a moral failure that better politicians would avoid. It is a structural output of binary politics that better politicians are ground down by. The cure is not to demand more courage from representatives — it is to change the system that punishes courage.
Under Informed Score Voting, the calculus of political survival shifts. A representative's score depends on how many voters across the spectrum find them acceptable or admirable — not on whether they satisfy a narrow partisan base in a closed primary. Independent judgment becomes an asset rather than a liability. Breaking with the party on a popular cross-partisan issue can raise a representative's overall score. The compliance machine loses its grip because the machine's enforcement mechanisms — primary threats, donor networks, media ecosystems — no longer control the path to re-election.
Coalition-building replaces tribal compliance. Policy vision replaces base mobilisation. The representative who serves the public interest is rewarded by the public rather than punished by the party. This is what representative democracy was supposed to look like. The constraint of single-choice voting made it impossible. Multi-expression voting makes it structurally rational.