Skip to content
Search

Latest Stories

Follow Us:
Top Stories

Meet the reformer: Sam Wang, a professor of fair redistricting math

Sam Wang, Princeton Gerrymandering Project

Sam Wang is the director of the Princeton Gerrymandering Project.

Princeton Gerrymandering Project

Sam Wang is a professor of neuroscience at Princeton, where he's been on the faculty 14 years and focuses on how the brain processes sensory, cognitive and emotional information. But he's also part of the university's Program in Law and Public Affairs. He created the Princeton Election Consortium in 2008 to come up with statistical models for predicting presidential and Senate results based on polling. And after the last nationwide redistricting, in 2012, he created the Princeton Gerrymandering Project. Today he and his seven-member team run a website that permits voters to use mathematical models to decide if where they live is in an unfairly skewed legislative or congressional district. His answers have been edited for clarity and length.

What's the tweet-length description of your organization?

Combining data, tech and law to help citizens make district lines fairer and eliminate bugs from democracy.


Describe your very first civic engagement.

In 1978, when I was in sixth grade in California, I became very interested in two ballot propositions that would affect school funding. I loved school so these were important to me. The one that would have increased school funding, Proposition 8, failed. The other was Proposition 13, the first of many tax-cutting initiatives passed across the nation. After that, school funding was cut dramatically. So my side lost. But in politics you should never give up.

What was your biggest professional triumph?

In neuroscience it's a tie. First, figuring out how a brain structure, the cerebellum, which is mainly known for processing sensory information to help us move smoothly, could also guide higher function and when it goes off track lead to autism. Also, seeing the success of dozens of great students and scholars who have gone on to do all kinds of amazing things.

In redistricting it's another tie. First, seeing my team shape redistricting fairness in New Jersey by stopping a ballot initiative that would have biased districting, possibly helping with the wording of a fairer initiative and then getting an actual law passed to mandate transparency in precinct voting data so citizens can see what's being done to their district lines. Second, seeing Chief Justice John Roberts quote my words that there are good mathematical tests for identifying partisan gerrymandering

And your most disappointing setback?

Chief Justice Roberts again. He is not a math guy and he was not taking our side. Despite having no quarrel with our math, he wrote the majority opinion last year that wussed out and turfed the question of partisan gerrymandering back to the individual states to deal with. It was in my view an abdication of the Supreme Court's duty to stop a clear constitutional offense in the face of airtight mathematical and geometric approaches. The good news is that all our technical approaches can be used in the states — and we are doing that in North Carolina, Virginia, Michigan and half a dozen others. So we get to stay in business for a while.

How does your identity influence the way you go about your work?

As a former physics guy from a relatively privileged demographic, I started thinking about districting fairness in simple terms for which we could establish a national standard: fairness between the parties and numerical tests for racial bias. After encountering the needs of real communities, I've now learned that the richness of communities across the nation deserve consideration. We're working on ways to present that effectively across many states. This probably fits well with my work as a biologist, part of which involves attending to a lot of details.

What's the best advice you've ever been given?

It's better to ask for forgiveness than permission.

Create a new flavor for Ben & Jerry's.

Honey-dipped locust. (An homage to the cricket I ate live on CNN in 2016 to settle a bet. My statistical analysis of the polls had prompted me to wager I would "eat a bug" if Donald Trump won more than 240 electoral votes.)

What is your favorite TV show or movie about politics?

"Mean Girls."

What's the last thing you do on your phone at night?

I don't understand what the word "last" is doing in that sentence. That implies stopping, right?

What is your deepest, darkest secret?

I once made a pilgrimage to Carhenge.


Read More

A sign that reads, "Voter Registration," hanging from the cieling, pointing to an office with the words, "Voter registration," above its doorway.

The voter registration office at the Nueces County Courthouse in Corpus Christi, Texas on Sept. 11, 2024. Voting rights groups are challenging the state's use of a federal database to check the citizenship status of people on the state's voter roll.

Gabriel Cárdenas for Votebeat

Voting Rights Groups Challenge Texas’ Removal of Potential Noncitizens From the Voter Roll

What happened?

Voting rights groups are suing the Texas Secretary of State’s Office and some county election officials to prevent the removal of voters from the state’s voter roll based on use of a federal database to verify citizenship. They also claim the state failed to crosscheck its own records for proof of citizenship it already possessed before seeking to remove voters.

Keep ReadingShow less
People at voting booths, casing their votes in front of a mural depicting the American flag, a bald eagle flying, and children holding hands in the foreground.

Virginia voters cast their ballots at Robius Elementary School November 4, 2025 in Midlothian, Virginia.

Getty Images, Win McNamee

Fixing Broken Systems: America’s Path Beyond Polarization

"A bad system will beat a good person every time" is a famous quote by Dr. W. Edwards Deming, the American statistician most often credited with the Japanese economic miracle after WWII. Even talented, hardworking people cannot overcome a flawed, dysfunctional, or unfair system, making system improvement more crucial than solely blaming individuals for failures.

Fixing “bad systems” is viewed by political scientists and reform organizations as the primary path to reducing America’s political dysfunction. Current systemic structures often create "misaligned incentives" that reward extreme partisanship and obstruction rather than governance. The most prominent electoral system reforms proposed by experts include:

Keep ReadingShow less
Voters lining up to vote.

Voters line up at the Oak Lawn Branch Library voting center on Primary Election Day in Dallas on March 3, 2026. Republicans' decision to hold a split primary from the Democrats and to eliminate countywide voting forced Dallas County voters to cast ballots at assigned neighborhood precincts, leading to confusion. Republicans have now decided to use countywide polling locations for the May 26 runoff election.

Shelby Tauber for The Texas Tribune

Dallas County GOP Will Agree To Use Countywide Voting Sites for May 26 Runoff Election

Dallas County Republicans will agree to allow voters to cast ballots at countywide voting sites for the May 26 runoff election after a switch to precinct-based voting sites caused chaos, the county party chair said Tuesday.

Dallas County Republican Chairman Allen West supported the use of precinct-based sites earlier this month, but said using precincts again for the runoff would expose the county party to “increased risk and voter confusion” because the county is planning to use countywide sites for upcoming municipal elections and early voting.

Keep ReadingShow less
People at voting booths.

A clear breakdown of voter ID laws under the Constitution, federal statutes, and court rulings—plus analysis of new Trump administration proposals to impose nationwide voter identification requirements.

Getty Images, LPETTET

Just the Facts: Voter ID, States’ Powers, and Federal Limits

The Fulcrum approaches news stories with an open mind and skepticism, presenting our readers with a broad spectrum of viewpoints through diligent research and critical thinking. As best we can, remove personal bias from our reporting and seek a variety of perspectives in both our news gathering and selection of opinion pieces. However, before our readers can analyze varying viewpoints, they must have the facts.


Few issues generate more heat and are less understood than voter ID.

Keep ReadingShow less