Krispy Kreme's promotion might be cute, and it's certainly good marketing, but it's deeply irresponsible.Starting this week, customers with a COVID vaccination card showing they have received at least one dose of the two-shot vaccines from Pfizer or Moderna, or one shot of the Johnson & Johnson vaccine may redeem a free Original Glazed doughnut.“Krispy Kreme also will continue to encourage everyone to share joy and take care of each other by launching ‘Be Sweet Weekend,’ offering guests who purchase any dozen an additional ‘Be Sweet Dozen’ to safely share with a friend or neighbor for just $1,” the company...