“Never attribute to malice that which is adequately explained by stupidity,” Hanlon’s razor advises us. But then again, as another saying goes, “never say never.”

In trying to wrap my mind around the self-inflicted catastrophe that was America’s COVID-19 lockdown regime, imposed five years ago this spring, I’ve been inclined to assume that public health leaders deserved something close to a free pass for those surreal first few months — that given the panic and the fog of war, people such as Anthony Fauci were entitled to some measure of grace as they adapted to a fluid situation. But in his harrowing and revelatory new book, An Abundance of Caution: American Schools, the Virus, and a Story of Bad Decisions, journalist David Zweig details how swiftly national COVID-19 policies diverged from the broadly accepted protocols enshrined in the Centers for Disease Control and Prevention’s pandemic playbook toward an indefinite lockdown model seemingly inspired by China’s heavy-handed mitigation efforts.