Here's the thing about science: It's not a bible, it's a continuously evolving understanding based on data and, importantly, the general understanding people have. This 'general understanding' can often be patently insane. You mention the Kung Flu; We - and by we I mean people who can think - have known that Covid was made in the Wuhan Virology Institute since like February of 2020 when the genome was published and there were obvious telltales of artificiality. The fact that this was dismissed as a conspiracy theory for well over a year despite all evidence being strongly against the animal market hypothesis is, sadly, par for the course. The data was dismissed and scientists' general understanding - much of which was based on statements by the largely Beijing-controlled WHO - triumphed. Nevertheless, science is the final arbiter of what we know to be true and not. It can be questioned, but never dismissed. So here's how you address this: If you don't like a particular study...