Sweetgreen (NASDAQ: SG) and Yum! Brands (NYSE: YUM) are the primary publicly traded companies bearing the market's fear, with Sweetgreen facing existential questions about consumer perception and Yum managing confirmed sales damage at Taco Bell. Sweetgreen shares are trading down roughly 6.8% on Monday at around $6.01, touching an intraday low of $5.98 in the process. The sell-off is striking given that Sweetgreen has maintained its food is not connected to the contaminated supply chain. Brands is down about 2.3% on Monday, trading at approximately $149.72 and touching an intraday low after opening at $153.50.