Gerrymandering detection with simulations

Harry Stevens, for The Washington Post, how simulations can be used to detect severely gerrymandered congressional districts. In the interactive, you play the role of concerned citizen with the task of proposing a map that more closely resembles the political leanings of the state as a whole.

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A game to gerrymander your party to power

Ella Koeze, Denise Lu, and Charlie Smart for The New York Times made a game to help you understand gerrymandering better. They created a fake territory called Hexapolis, and your mission, if you choose to accept it, is to gerrymander your party into power. Good luck.

See also the miniature golf game from The Washington Post. We. Will. Understand. Gerrymandering.

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Play miniature golf, learn about congressional redistricting

Congressional redistricting and gerrymandering are important topics, because they can directly change election results. However, gerrymandering is called gerrymandering, so it’s too easy to get lost in the details. Well, fret no more. Dylan Moriarty and Joe Fox for The Washington Post made a miniature golf game to teach what’s currently at stake.

It’s a ten-hole course where each putting green is in the shape of a district. The shapes grow more complex as you progress, and the game keeps score for you, so that you can compare your score to par or how other readers performed. It has sound, pretty watercolors, and it’s fun to play.

In the process, the Post tricks you into learning. Win-win.

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Visual guide to redistricting

Gerrymandering continues to be an important thread that I think many people still don’t understand, mostly because it’s called gerrymandering. The Guardian provides a visual guide to explain how creative redistricting can lead to favorable votes.

If you’re still not sure, see also the game District by Christopher Walker which walks you through what gerrymandering is and how it works.

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Gerry, a font based on gerrymandered congressional districts

Gerry uses congressional district boundaries as letters. Hahahahaha. Oh wait.

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How to spot a partisan gerrymander

For FiveThirtyEight, William T. Adler and Ella Koeze describe how a metric called partisan bias is used to assess partisan gerrymandering. As you might imagine, it’s fuzzy.

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Charts, maps, and statistics helped stop gerrymandering in Pennsylvania

Issie Lapowsky for Wired:

The change that’s already come to Pennsylvania may not have been possible without the research Kennedy and three other expert witnesses brought to light. They took the stand with a range of analyses, some based in complex quantitative theory, others, like Kennedy’s, based in pure cartography. But they all reached the same conclusion: Pennsylvania’s map had been so aggressively gerrymandered for partisan purposes that it silenced the voices of Democratic voters in the state. Here’s how each came to that conclusion—and managed to convince the court.

This is a great story of visualization and data put to use for a greater good. The analyses solidify the points, and the charts drive them home.

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Redistricting the congressional map with different goals

FiveThirtyEight asks, “There’s a lot of complaining about gerrymandering, but what should districts look like?” Looking for an answer, they imagined redistricting with different goals in mind, such as gerrymandering favoring Republicans or Democrats, promoting competitive elections, and maximizing majority-minority.

Check out the possibilities for the nation or zoom in to a specific state. The latter provides a further breakdown by district and then race. So yeah, if you’re into this stuff, set aside some time to poke at this one.

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Unconstitutional gerrymandering

Alan Blinder and Michael Wines reporting for The New York Times:

A panel of federal judges struck down North Carolina’s congressional map on Tuesday, condemning it as unconstitutional because Republicans had drawn the map seeking a political advantage.

The ruling was the first time that a federal court had blocked a congressional map because of a partisan gerrymander, and it instantly endangered Republican seats in the coming elections.

Go math.

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Math to fix gerrymandering, explained in comic

Gerrymandering doesn’t sound like an especially sexy topic, but it’s an important one to pay attention to. District lines are drawn in roundabout ways sometimes to favor a party. This used to be a manual process, but math and computing has made it much easier to sway these days. Olivia Walch explains how math can be used to swing line drawing to a more equal process.

See also the gerrymandering game for another point of view.

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