Inside Dynamic Pricing: How Algorithms Are Secretly Draining Your Wallet

Date: 2025-12-24 03:02:09

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Instacart got caught charging different people different prices for the same groceries—up to 23% more. The FTC got involved. They just stopped.
Here’s what happened and why it’s bigger than groceries.

SOURCES
[1] Groundwork Collaborative Study – “Same Cart, Different Price”

Same Cart, Different Price: Instacart’s Price Experiments Cost Families at Checkout

[2] Consumer Reports Investigation
https://www.consumerreports.org/money/questionable-business-practices/instacart-ai-pricing-experiment-inflating-grocery-bills-a1142182490/

[3] Instacart Ends AI Pricing Tests (CNBC, Dec 22, 2025)
https://www.cnbc.com/2025/12/22/instacart-ai-pricing-tests-increased-costs.html
[4] FTC Launches Probe (CNBC, Dec 17, 2025)
https://www.cnbc.com/2025/12/17/instacart-sec-probe-pricing-tool.html

[5] NY Algorithmic Pricing Disclosure Act
https://ag.ny.gov/press-release/2025/attorney-general-james-warns-new-yorkers-about-algorithmic-pricing-new-law-takes

[6] FTC Surveillance Pricing Study
https://www.ftc.gov/news-events/news/press-releases/2025/01/ftc-surveillance-pricing-study-indicates-wide-range-personal-data-used-set-individualized-consumer