However, @hackingonempty's comment shows how dangerous over politicising these topics can be. Claiming lab-accident origin as a conspiracy theory stifles debates like the one linked.
Take a report from the first link where experts in the field still give a 21% chance to lab leak definitely takes it out of the range of conspiracy theories.
The only reason it was "removed" as a plausible origin was politics.
> asked how likely it is that COVID-19 originated from natural zoonosis, experts gave an average likelihood of 77% (median=90%). In fact, four out of five experts stated that a natural zoonotic origin was more than 50% likely. > However, consensus was not complete. Across all experts, the average likelihood they gave for a research-related accident origin was 21%. Overall, one out of five experts reported a 50% or greater chance for an origin other than natural zoonosis.
I further believe that a lot of people overreacted to the rush to judgement. It is correct to say "we don't know yet" and in March/April 2020 it was wrong to say "this has to be a lab leak." But it's also wrong to overcorrect and say "it couldn't be a lab leak." That's both a political reaction and a human reaction.
Which is why "it couldn't be a lab leak" struck me like a ton of bricks when it was said.
My immediate response was "that's not science, he's not speaking like any scientist I know, and I know a few hundred."
My position in Science, as support personnel working on software related to funding requests, grants, research collection, and reporting, for nearly a decade, left me in that moment with a distinct feeling that the difference in communication was about protecting funding, reputations, positions, etc. Scientists are not dummies, and their communications with political agencies are very politically aware. I can see a scenario in which, to preserve public confidence in Science(TM) such false confidence might be presented. Gave me the heebie jeebies.
That's what makes it a conspiracy theory, as used in the popular lexicon. While there is substantial evidence the initial transmission was from an animal at the Huanan market, the conspiracy theorists are running with a tiny bit of circumstantial evidence and a whole lot of conspiring between researchers and the Chinese government, etc...
> The only reason it was "removed" as a plausible origin was politics.
I disagree, at this point the evidence has stacked up and not in favor of the lab leak allegation. A major reason it persists is because of the efforts of the White House and their political appointees who want to cast blame on China.
I would love to see a peer reviewed review of the scientific evidence by an expert, like I posted above, that leads the author to the conclusion that the virus escaped from a lab.