Party Polarization: The Increasing Distance Between Two Parties Who Share a Country

Ideological Sorting, Media Amplification, and the Long Road to a Nation Where 71% of People Think the Other Party Is Confusing at Best

Ideological Sorting, Media Amplification, and the Long Road to a Nation Where 71% of People Think the Other Party Is Confusing at Best

How We Got Here: The Sorting of America

In 1960, a political scientist named Philip Converse published a study finding that most American voters had inconsistent, weakly held ideological beliefs – they might support government healthcare and also oppose civil rights, or favor defense spending and also social programs, in combinations that defied ideological categorization. The electorate, Converse found, was not ideologically sorted. It was a jumble. This finding, considered mildly alarming at the time, now reads as an anthropological dispatch from a lost civilization.

Today, knowing that someone is a Democrat tells you, with significant predictive accuracy, their position on gun control, abortion, immigration, climate change, healthcare, criminal justice, and foreign policy. Knowing that someone is a Republican tells you the same things, inverted. The parties have sorted ideologically: conservatives have moved to the Republicans, liberals to the Democrats, and the overlap – the moderate middle that once crossed party lines – has shrunk to a thin band occupied by a decreasing number of elected officials and an increasing number of political scientists writing anxious papers about it. This sorting is not a temporary fluctuation. It has been proceeding steadily for 50 years. It is the new normal. The old normal, when senators from the same party held genuinely different ideological positions and sometimes voted with the other party, is gone. The Senate that passed the Civil Rights Act of 1964 with bipartisan support could not be assembled from the current members of Congress. The votes are not there. The incentives are not there. The political culture is not there.

Negative Partisanship: Voting Against Rather Than For

Political scientists have identified a phenomenon called negative partisanship: the observation that American voters are now motivated less by affection for their own party than by fear and dislike of the opposing party. This is a subtle but important shift. In a positively partisan electorate, you vote for your party because you believe in what it stands for. In a negatively partisan electorate, you vote for your party primarily to prevent the other party from winning. The emotional driver is not hope but dread. The political entrepreneur in a negatively partisan environment has an incentive to maximize dread rather than inspire hope, because dread is a more reliable motivator and can be manufactured about any opponent regardless of their actual positions or record.

The implications are structural. A party that governs badly may be punished at the polls. A party that inspires sufficient dread of the alternative may not be, because voters who dislike their own party’s performance may still turn out rather than risk the other side winning. This gives governing parties significant latitude for poor performance – they need only be less frightening than their opponents, which is a bar considerably lower than “”governing effectively.”” The incentive structure of negative partisanship is thus precisely backwards from what democratic theory requires: it rewards the production of fear rather than the production of good governance, and it punishes moderation, compromise, and bipartisan cooperation, because each of these reduces the ideological distance between the parties and thereby reduces the dread that drives turnout.

The Media Ecosystem: Infrastructure for Outrage

Polarization does not happen in a vacuum. It is amplified, accelerated, and monetized by a media ecosystem that has evolved to serve sorted audiences with the content they want. Cable news networks discovered in the 1990s that partisan programming retained viewers more effectively than neutral programming. Talk radio discovered the same thing. Social media algorithms discovered that outrage – content producing anger, anxiety, and moral indignation – was more engaging than information, and optimized accordingly. The result is an information environment in which the most profitable content is the content most likely to make you angry at the other party, and in which the business model of media organizations is structurally aligned with the deepening of exactly the polarization that political scientists are anxiously trying to measure and reverse.

The poll finding that 71% of Americans believe the other party is “”confusing at best”” – which is the charitable interpretation, since the actual polling on partisan attitudes reveals more alarming sentiments than confusion – reflects an electorate that has been systematically educated in the awfulness of the opposing side by media organizations whose revenue depends on the sustained belief that the opposing side is awful. This is not a conspiracy. It is an emergent property of attention economics. Nobody designed it. Everyone benefits from it financially. Nobody benefits from it democratically. The system produces what it incentivizes. What it incentivizes is division, because division sells, and what it produces is a democracy that is having increasing difficulty doing the things democracies are supposed to do, like passing budgets and electing speakers and transferring power peacefully, while remaining extremely profitable for the entities whose business model depends on its continued failure to do those things.

The Absurdist Endpoint: Two Teams, One Country, No Referee

Political polarization, followed to its logical conclusion, produces a situation in which two groups of people share a country, a government, and a constitutional framework while inhabiting completely different informational realities. They watch different news. They read different sources. They regard the other side’s media as propaganda and their own as journalism. They cannot agree on basic factual questions about policy outcomes, electoral results, or historical events. They live increasingly in different geographic areas. Their social networks are increasingly composed of people who agree with them. Their exposure to the other side is mediated primarily through hostile representations produced by their own side’s media to maximize dread. Under these conditions, democratic deliberation – the exchange of arguments and evidence in the hope of reaching reasoned conclusions – is not merely difficult. It is almost definitionally impossible, because deliberation requires shared premises about reality, and shared premises about reality are what the ecosystem has systematically eroded.

George Washington warned about this. He called it the “”alternate domination of one faction over another, sharpened by the spirit of revenge.”” He said it would eventually produce despotism. He was writing in 1796. He was describing 2026 with uncomfortable precision. Nobody listened to him then. Nobody is listening to him now. The factions are too busy being outraged at each other to read the guy on the dollar bill, which is just as well, because if they did, they would probably argue about what he meant.

SOURCE: The London Prat