I'd love to be refuted on the above by someone with actual viral research experience because the alternative conclusion is that the Chinese govt has known the true origin of SARS-Cov-2 since early 2020 and simply won't tell anyone.
If indeed it ever existed, such would almost certainly have been destroyed by now.
Ultimately the source/origin story only matters to narrative or those who would push political narratives of good/evil guilty/innocent. We have to live in the world that exists today regardless of whether it was chance or carelessness that caused it.
>Shi instructed her group to repeat the tests and, at the same time, sent the samples to another facility to sequence the full viral genomes. Meanwhile she frantically went through her own lab’s records from the past few years to check for any mishandling of experimental materials, especially during disposal. Shi breathed a sigh of relief when the results came back: none of the sequences matched those of the viruses her team had sampled from bat caves. “That really took a load off my mind,” she says. “I had not slept a wink for days.”
https://www.scientificamerican.com/article/how-chinas-bat-wo...