Racial bias eliminated when ratings switch from five stars to thumbs up or down
Nature, Published online: 19 February 2025; doi:10.1038/d41586-025-00304-yImplementing a performance-rating system with a two-point scale instead of a five-point scale could be an easy way to temper racial prejudices and tangibly improve income equality for workers from under-represented groups.

Nature, Published online: 19 February 2025; doi:10.1038/d41586-025-00304-yImplementing a performance-rating system with a two-point scale instead of a five-point scale could be an easy way to temper racial prejudices and tangibly improve income equality for workers from under-represented groups.