The guy in the article had a vasectomy with 0 kids, i.e. he ended his evolutionary line, because he thinks the planet has too many people.
https://twitter.com/primalpoly/status/1197899851272314880 …
C'mon, sterilizing yourself to fulfill a general genetic urge to signal virtue - an urge that exists because your tribe would assign you a woman if you impressed them in this way is O. Henry levels of perfect irony.