Great read, Emily. My take is that while authorities may view immunity passports as a strategy to return to our pre-COVID lifestyles, realistically, we don’t have the technology or scientific understanding of the virus to pull it off. Even if we did, the societal ramifications would be disastrous, as you outlined. More on the science behind why immune passports will fail in my piece: https://medium.com/@tlfern/covid-immunity-passports-are-a-no-go-3526cbc7a7e7