Core Viewpoint - Costco's $4.99 rotisserie chicken, while popular, is facing a class-action lawsuit over alleged false advertising regarding its ingredients [3][4][6] Group 1: Product Popularity and Perception - The rotisserie chicken has sold over 100 million units annually since 2020, indicating its strong market presence [1] - Celebrity chef David Chang criticized the chicken's taste, stating it lacks proper seasoning, which is essential for cold consumption [2] Group 2: Legal Issues - A proposed class-action lawsuit has been filed in San Diego federal court, claiming Costco falsely advertises that its rotisserie chicken contains "no preservatives" [3] - The lawsuit alleges that the chicken contains additives such as sodium phosphate and carrageenan, contradicting Costco's marketing claims [4] - Plaintiffs argue that consumers rely on clear claims like "No Preservatives" when making food choices, and the presence of these additives is unlawful and unfair [4] - The lawsuit claims that Costco has potentially cheated customers out of tens to hundreds of millions of dollars due to this alleged false advertising [6]