https://newrepublic.com/article/164688/viral-lab-leak-theory-covid-19
The through line in all of these possible scenarios is that there is no through line. There’s no overarching coherent narrative about when or how this “lab leak” happened. And in making that clear, Viral also shows why the very weakness of the lab leak case is also its greatest strength: The great part about suspicions—from a conspiracy theorist’s perspective—is that they don’t have to gel into any coherent theory. You can just have a bad feeling that becomes someone else’s job to resolve for you.
This is why the lab leak theory will never die, no matter how much evidence virologists are patiently accumulating on the side of natural origin. It’s all about suspicion and innuendo. And when one supposedly suspicious event is unpacked, it’s usually a long and boring explanation nobody wants to hear. Meanwhile, the theorists have already found 10 more things that seem spooky to them. Conspiracy theories, we’re learning, are even harder to eradicate than infectious diseases.