“They are talking about 5000 years ago, long after the Neanderthals died out, just a few hundred years before the Great Pyramid was built. This is upwards of 10,000 years after the cave paintings of Spain and France.”
Yes, and my post is pretty clearly a joke. In fact, a specific allusion to illegal immigration.
Humor is not literal. What are you, Data from Star Trek?
Not being a Star Trek fan, I have no idea who or what Data is (or are).