Almost immediately upon the very first appearance of blue eyes in the human race, ancient peoples all over the world quickly came to realize they were linked to enormous evil.

What is it about blue-eyed people that makes them so consistently evil? Is it cultural, the preferential treatment they always seem to receive, no matter what?

Or is it genetic somehow? Does the blue eyes gene produce some kind of protein that interferes with the proper development of the brain's morality and empathy centers?

So what is it? What makes blue-eyed people so consistently evil?