Disagreeing with stop-the-spread coronavirus strategies is Martin Kulldorff, a professor of medicine in biostatistics at Harvard. As a founding signatory to the Great Barrington Declaration, Prof. Kulldorff believes most COVID government policy is wrong. Protect the vulnerable, he says, and allow the virus to spread through the young healthy population to achieve herd immunity. Here, in a feature interview with host Shaun Francis, Kulldorf describes his logic.