I would argue the opposite is true. We’ve gone from despotic theocratic regimes controlling essentiallt every living human in the world to democratic self determination being one of the most prevalent political theories on the planet.

The tolerance for slavery, brutal warfare, institutionalized racism and much more is way lower now than it has been in the past.

“The arc of the moral universe is long, but it bends toward justice.”

Not with that attitude )

And vice versa