Many bird species single out the weaker fledglings and stop feeding them so the stronger ones have a better chance of survival.
What liberals don’t figure is that if the same sort of Darwinian thinking were applied to humans, we would be killing off the gays, the trannies, the handicapped, the cancer-stricken, the migrants - in other words, all those groups the liberals embrace and demand we make changes to accommodate.
Compassion would be considered weakness.
In China, their one-child policy has led to a dearth of women because couples would rather have a boy to continue their legacy. The boys are stronger, by the way and are more valued as child labor.
Not to mention the mentally impaired also commonly referred to as Liberals. Liberalism is a mental disorder which often results in a desire to kill babies, the elderly and people that wear MAGA hats.