Looks like a we have been duped by the confirmation bias bug again...
The best paragraph out of the post is this:
The depravity of humans makes history look less like a moral ski slope and more like a moral game of whack-a-mole. Injustices and evils exist in every era, and about the time we eliminate a few of them, we’re forced to face a whole new set.Read the whole article at Religion News Service: here
Hat tip to Craig at Commonplace Holiness