Viewsroom: Vaccine carrots and sticks, plus donuts

Governments and companies are dangling incentives for people to get jabbed against Covid-19. But it will take more than free weed, lottery tickets and beer to reach herd immunity, Jeff Goldfarb explains. And Dasha Afanasieva says take the pastries, leave the Krispy Kreme shares. See acast.com/privacy for privacy and opt-out information.