A major new investigation shows you're paying MORE on Instacart than other shoppers, and the price difference can be shocking. Consumer Reports, Groundwork Collaborative, and More Perfect Union just revealed that Instacart has been running widespread AI-powered pricing experiments across some of the biggest grocery chains in America — including Costco, Kroger, Safeway, Albertsons, Sprouts, and Target. Their undercover tests found that identical products were quietly priced differently from one c