At the same time, China risks looking guilty because they are defensive and try to control the information. All this leaves this kind of article with a seemingly plausible scientific and ideological basis that is difficult for laymen and even scientific journalists to evaluate due to the complexity of the science involved, and not many scientists interested in spelling out why the reasoning might be flawed.
You also see in the quote from the article:
“Yes, but your wording makes this sound unlikely — viruses are specialists at unusual events,” is the riposte of David L. Robertson, a virologist at the University of Glasgow who regards lab escape as a conspiracy theory.