> There is no proof of a lab leak and evidence leads to the wet market as the source

Because WHO worked with CPC to bury evidence and give clean chit to wuhan lab. There was some pressure building up then for international teams to visit wuhan lab and examine data transparently. But, with thorough ban of lab leak theory, WHO visited china and gave clean chit without even visiting wuhan lab or having access to lab records. The only place that could prove this definitively buried all records.