Why is he repeating so many half truths, which are effectively lies, like the one about furin cleavage site? He knows perfectly well, that engineered furin sites are different and the "proper" one appeared only in Delta. And the other natural viruses gain these sites quite often. What about obvious pangolin recombination site? What about all those articles from the bat woman and her colleagues and American collaborators showing quite different directions of their research regarding coronaviruses? Etc.