Natural selection is definitely still at play. For e.g. look at the parents who've decided against vaccinating their children which is now leading to the re-eme

Natural selection is definitely still at play. For e.g. look at the parents who've decided against vaccinating their children which is now leading to the re-emergence of many diseases and viruses we've already eradicated. That's natural selection. It comes in many forms. Humans will never defeat nature, and we shouldn't be so arrogant to think we can. We are still subject to climate, weather events, and our own stupidity. At least we can complain about it on [insert internet forum/social media of choice here].