I see he says "(As in my previous post, I’m using an evolutionary explanation metaphorically — as a way to help explain a concrete phenomenon I’ve observed in m

I see he says "(As in my previous post, I’m using an evolutionary explanation metaphorically — as a way to help explain a concrete phenomenon I’ve observed in my research and writing on this topic. Whether the evolutionary explanation for the phenomenon is strictly true is somewhat beside the point and beyond my expertise.)", which makes the evolutionary biology bit sound more like a vehicle for the argument than the argument itself.