Of which there is no evidence beyond you constantly repeating it.
Yeah I'm gonna run off and do your evidence collecting for you like I do for everyone else that makes baseless unevidenced accusations. In case it's not clear, I'm kidding.
That which is asserted without evidence can be dismissed without evidence.
And what exactly do you think GoF experiments entail, exactly? How the heck do I engineer a gain of function without engineering the underlying genome? There is 0 evidence Cov2 came from any kind of human manipulation of any kind, and a massive host of evidence it is of entirely natural origin.
By the way, this is what evidence looks like...
COVID-19 coronavirus epidemic has a natural origin
Why Scientists Think The Novel Coronavirus Developed Naturally — Not In A Chinese Lab
Scientists have strong evidence coronavirus originated naturally
The proximal origin of SARS-CoV-2