Every other theory requires involving many more unsupported hypotheses.
This would be obvious to the majority of the HN population in most cases, but the disinformation in this case is apparently quite effective.
How do we know that the virus (or a precursor) wasn't already circulating in China, and was simply detected in Wuhan because of the fact that there are experts in coronaviruses who reside there?
(Also I'm not entirely sure your statement about the gain of function research is correct. A Google search doesn't seem to provide any evidence one way or another.)
The virus was location tracked to the wet market which is Right next to this virology lab.
Now correlation does not equal causation. But correlation and common sense is strong evidence for causation.
Chemo therapy is correlated with cancer deaths. It does not mean chemo causes cancer. The common sense does not match up, but it does for covid and it is highly unwise not to consider this lab as the causative source of the pandemic.