Commentary Yes, Fauci has never worried about consistency or even contradicting himself one day to the next, often without explanation. Too often his doling out “the science” has felt like performance art. Still, the record is that Fauci and all his compatriots either downplayed or denied natural immunity for two years. That has been the source of vast confusion. In fact, this might have been the most egregious science error of the entire pandemic. It amounted to giving the silent treatment to the most well-established point of cell biology that we have. It was taught to every generation from the 1920s until sometime in the new century when people stopped paying attention in 9th-grade biology class. After the pandemic broke, Fauci said nothing on this topic for a year and a half. The John Snow Memorandum, written to counter the Great Barrington Declaration, claimed “there is no evidence for lasting protective immunity …