The Centers for Disease Control and Prevention (CDC) is caught between a rock and a hard place when it comes to the guidance they issue regarding Covid-19. On one hand, they need to get the word out about the latest dizzying spin to their “scientific” protocols. On the other hand, they have to explain why their guidance is in such a state of chaos, changing just as quickly today as it did when very little was known about the “novel coronavirus” early last year. This week, they made changes to their guidance, and one item, in particular, got a lot...