Speaking of evolution in action, there is one school of thought that suggests that overall, governments are working against evolution with their propensity to try to "equalized=" everything and to try and protect everyone and keep everyone safe.
Witness the warning labels on gas cans that tell us that yes, they might contain flammable fluids????????
If we don't allow really dumb folks to take themselves out of the action, they will keep having more dumb kids, etc.
When you drive alot, you see this theory in action.