KQED61%

Who Draws the Lines? A History of Gerrymandering0%

By Marisa Lagos88% Scott Shafer0%

12/27/2025, 12:05:40 AM

BS Summary: This article contains 12 faulty reasoning types, including Confirmation Bias, In-Group Bias, and Anchoring Bias, with Appeal to Authority as the most egregious example at 47.5% saturation with 48 hits. Analysis detected 388 faulty-reasoning hits from 101 analyzed words, generating a BS Score of 0% and a BS Rank of 0% (0 of 21,197 articles). This article is better (less manipulative) than 100.00% of the article peer group.

Over the holidays, we’re rebroadcasting some of our favorite interviews from 2025. 
President Donald Trump this summer set off an unusual mid-decade redistricting scramble after he asked Republican-led states to redraw their congressional districts to give the GOP more seats in Congress. 
California Democrats responded with their own new map, which voters approved through Proposition 50 in November. 
Scott and Marisa discuss the history of gerrymandering with Los Angeles Times writer James Rainey, taking us back to an earlier era when it was a regular part of California’s political landscape. 
Check out Political Breakdown’s weekly newsletter, delivered straight to your inbox. 
Article reasoning-pattern comparisonThis article: 0.0%Marisa Lagos: 0.5%CalMatters: 0.2%Actor-Observer Bias0.0%This article: 31.7%Marisa Lagos: 0.9%CalMatters: 0.9%Anchoring Bias31.7%This article: 0.0%Marisa Lagos: 4.3%CalMatters: 3.0%Availability Heuristic0.0%This article: 0.0%Marisa Lagos: 0.1%CalMatters: 0.0%Blind-Spot Bias0.0%This article: 45.5%Marisa Lagos: 5.0%CalMatters: 1.9%Confirmation Bias45.5%This article: 0.0%Marisa Lagos: 0.0%CalMatters: 0.0%Dunning-Kruger Effect0.0%This article: 22.8%Marisa Lagos: 14.6%CalMatters: 6.3%Framing Effect22.8%This article: 0.0%Marisa Lagos: 2.1%CalMatters: 0.7%Fundamental Attribution Error0.0%This article: 31.7%Marisa Lagos: 2.8%CalMatters: 2.7%Halo Effect31.7%This article: 0.0%Marisa Lagos: 1.1%CalMatters: 0.5%Hindsight Bias0.0%This article: 0.0%Marisa Lagos: 0.3%CalMatters: 0.1%Horn Effect0.0%This article: 45.5%Marisa Lagos: 2.9%CalMatters: 1.7%In-Group Bias45.5%This article: 0.0%Marisa Lagos: 0.4%CalMatters: 1.0%Loss Aversion0.0%This article: 29.7%Marisa Lagos: 11.5%CalMatters: 6.4%Negativity Bias29.7%This article: 22.8%Marisa Lagos: 3.5%CalMatters: 3.5%Optimism Bias22.8%This article: 0.0%Marisa Lagos: 1.1%CalMatters: 0.4%Out-Group Homogeneity Bias0.0%This article: 0.0%Marisa Lagos: 1.9%CalMatters: 1.2%Overconfidence Bias0.0%This article: 0.0%Marisa Lagos: 0.7%CalMatters: 1.4%Pessimism Bias0.0%This article: 0.0%Marisa Lagos: 1.0%CalMatters: 0.3%Primacy Effect0.0%This article: 0.0%Marisa Lagos: 2.5%CalMatters: 0.9%Recency Bias0.0%This article: 0.0%Marisa Lagos: 1.8%CalMatters: 1.0%Representativeness Heuristic0.0%This article: 0.0%Marisa Lagos: 2.8%CalMatters: 1.7%Self-Serving Bias0.0%This article: 31.7%Marisa Lagos: 1.6%CalMatters: 0.7%Status Quo Bias31.7%This article: 0.0%Marisa Lagos: 0.0%CalMatters: 0.2%Sunk Cost Effect0.0%This article: 0.0%Marisa Lagos: 1.9%CalMatters: 0.6%Ad Hominem0.0%This article: 0.0%Marisa Lagos: 1.5%CalMatters: 1.2%Ambiguity (Equivocation)0.0%This article: 0.0%Marisa Lagos: 1.2%CalMatters: 3.1%Anecdotal0.0%This article: 47.5%Marisa Lagos: 4.5%CalMatters: 3.1%Appeal to Authority47.5%This article: 0.0%Marisa Lagos: 6.5%CalMatters: 5.3%Appeal to Emotion0.0%This article: 0.0%Marisa Lagos: 0.1%CalMatters: 0.2%Appeal to Nature0.0%This article: 15.8%Marisa Lagos: 1.5%CalMatters: 0.7%Bandwagon15.8%This article: 29.7%Marisa Lagos: 1.5%CalMatters: 0.6%Begging the Question29.7%This article: 0.0%Marisa Lagos: 1.1%CalMatters: 0.3%Burden of Proof0.0%This article: 0.0%Marisa Lagos: 0.1%CalMatters: 0.1%Circular Reasoning0.0%This article: 0.0%Marisa Lagos: 0.3%CalMatters: 0.2%Composition/Division0.0%This article: 0.0%Marisa Lagos: 2.5%CalMatters: 1.1%False Dilemma0.0%This article: 0.0%Marisa Lagos: 0.0%CalMatters: 0.0%Gambler’s Fallacy0.0%This article: 29.7%Marisa Lagos: 0.7%CalMatters: 0.1%Genetic Fallacy29.7%This article: 0.0%Marisa Lagos: 4.7%CalMatters: 3.6%Hasty Generalization0.0%This article: 0.0%Marisa Lagos: 0.3%CalMatters: 0.1%Middle Ground0.0%This article: 0.0%Marisa Lagos: 0.0%CalMatters: 0.0%No True Scotsman0.0%This article: 0.0%Marisa Lagos: 0.2%CalMatters: 0.1%Personal Incredulity0.0%This article: 0.0%Marisa Lagos: 3.6%CalMatters: 2.0%Post Hoc (False Cause)0.0%This article: 0.0%Marisa Lagos: 1.1%CalMatters: 0.2%Red Herring0.0%This article: 0.0%Marisa Lagos: 1.1%CalMatters: 0.8%Slippery Slope0.0%This article: 0.0%Marisa Lagos: 0.8%CalMatters: 0.1%Special Pleading0.0%This article: 0.0%Marisa Lagos: 0.2%CalMatters: 0.2%Straw Man0.0%This article: 0.0%Marisa Lagos: 0.2%CalMatters: 0.1%Tu Quoque0.0%

101 words analyzed.

Speakers

No attributed speakers were identified in this analysis.

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Analysis

Hover over highlighted words in the article to view the associated bias or fallacy analysis.