I didn't say they "hunted them down," I said they were happy to kill them.
And increase of reproductive success of a very similar population puts all kinds of evolutionary pressure on the less-advantaged population, as they compete for the same things. But more to the point, regardless of the exact words that your parent poster used, they clearly did not mean a very narrow definition of evolutionary pressure.
And increase of reproductive success of a very similar population puts all kinds of evolutionary pressure on the less-advantaged population, as they compete for the same things. But more to the point, regardless of the exact words that your parent poster used, they clearly did not mean a very narrow definition of evolutionary pressure.