Are there any journals that list the reasons why a paper is not accepted? It would be great to see evidence-based counter arguments to the issues brought up here especially since this is so political.
I don't know what PlosOne's policy on publishing something like this would be. They don't reject based on relevance or impact alone, but I suspect that they would not want anything that looked fraudulent in their journal nonetheless.
Also, there is already a paper looking at whether sars-cov-2 is man-made, published in one of the most prestigious scientific journals in the world (not American):