I got into this hobby briefly (pre-LLMs) before realising how much of a loaded gun it is, and that I’m just not qualified to safely muck around with this stuff.
Something like this is suspected to have happened to us humans: the black plague has been pressuring/selecting individuals with more active and strong immune systems. Today the plague isn't so active or deadly to humans, but stronger immune systems are probably behind auto-immune illnesses (https://aihep.org/post/the-bubonic-plague-and-autoimmune-dis...).