All of this can be explained by a real simple alternative hypothesis. Farmed animals like minks and racoon dogs were kept in cramped breeding conditions. Rhinopholous bats infected with sarbecoviruses are also present in Hubei. Those bats probably roosted above the animal pens and shit down on the animals below for years. The animals would periodically become infected. Eventually through mutation or recombination a s…
An alternative hypothesis does not rule out the other possibilities, even if it provides a better explanation. What matters is what actually happened, not what provides the neatest explanation.
This is an alternative hypothesis which is simpler and less convoluted and does, in fact, completely undermine the "it can't be anything other than bioweapons research" argument.
You're aiming your criticism at the wrong end of the argument.