Yelp

2 articles

AI algorithms manipulating glowing online review stars, symbolizing the erosion of consumer trust in product authenticity.

AI reshapes online reviews, eroding consumer trust in product authenticity

As of 2023, Yelp disciplined over 4,900 businesses for manipulating customer reviews, exposing a critical battle for online authenticity.

Victor Hale·September 1, 2026

Consumers looking confused at screens displaying online reviews, with AI algorithms generating text in the background, symbolizing the challenge of discerning authentic feedback.

Product Reviews

Evolution of consumer reviews: From word-of-mouth to AI's impact

University of Chicago researchers successfully developed AI methods that generated phony Yelp restaurant reviews, which even human subjects struggled to distinguish from real ones.

Hugo Lambert·April 10, 2026