> It is also valid to conjecture that perhaps the observed difference is due to cultural/environmental forces and not due to one of the innate differences. It

> It is also valid to conjecture that perhaps the observed difference is due to cultural/environmental forces and not due to one of the innate differences. It is. But we originally started with someone conjecturing that it wasn't, and getting told off for it. Don't change it from "believing X is reasonable" to "believing not X is also reasonable".