I think it's somewhat inevitable that in times of scarcity, the most aggressive (either psychologically or physically) members of a species are going wind up su

I think it's somewhat inevitable that in times of scarcity, the most aggressive (either psychologically or physically) members of a species are going wind up surviving and passing on the traits that helped them survive, for good or worse. Were living with the reality of that, as much as I'd also like it to not be the case.