This past weekend represented a significant milestone: Memorial Day Weekend 2021 was the first major holiday where the majority of Americans were vaccinated against COVID-19. While the world has largely re-opened following the pandemic, more than a few questions remain.

Safe or unsafe? Who will voluntarily agree to be in the "unsafe" group? Who can you trust? Plus, the biggest question of all: If you've been vaccinated, should you care if someone else isn't?

We also talk about vaccine passports: how they work, which states have them, and what you need to know.