There is an increasing amount of evidence for the MRH (multi-regional hypothesis) which contradicts the idea that "our species originated in Africa." That's not to say that thinking of anatomically modern humans as "an invasive" species is a useless frame, but I think it does weaken the footing your argument stands on.
There is an increasing amount of evidence for the MRH (multi-regional hypothesis) which contradicts the idea that "our species originated in Africa." That's not to say that thinking of anatomically modern humans as "an invasive" species is a useless frame, but I think it does weaken the footing your argument stands on.