Once you have the infrastructure, and public acceptance, of carrying around a card that gives you privileges, or penalties, based on your immunization status, the architecture will be routinely expanded to give you privileges or sanctions based on any other kind of status, such as your status as a Correct-Thinking Individual. Count on it. The passports are expected to be free and available through smartphone apps, which could display a scannable code similar to an airline boarding pass The Biden administration and private companies are working to develop a standard way of handling credentials -- often referred to as "vaccine...