Krispy Kreme is catching flack for its latest promotion that offers a free Original Glazed donut to any consumer who shows their COVID vaccination card. Last Monday, the donut chain announced that the offer — which is applicable to any customers that have received at least one of two doses of the Pfizer or Moderna vaccines or the single shot of the Johnson & Johnson vaccine — is available at locations nationwide and goes until the end of 2021 without additional purchase. However, many social media users called out Krispy Kreme in the following days and pointed out that obesity...