Like The Early Days Of The Internet,

... People Notice Differences And Expect Every Difference In Form To Convey Some Difference In Meaning.

Disgust Is Intuitive Microbiology

Natural Selection Is Not The Only Process That Changes Organisms Over Time. But Is The Only Process That Seemingly Designs Organisms Over Time.

The Stuff Of Life Turned Out To Be Not A Quivering, Glowing, Wondrous Gel But A Contraption Of Tiny Jigs, Springs, Hinges, Rods, Sheets, Magnets, Zippers, And Trapdoors, Assembled By A Data Tape Whose Information Is Copied, Downloaded And Scanned.

As Technology Accumulates And People In More Parts Of The Planet Become Interdependent, The Hatred Between Them Tends To Decrease, For The Simple Reason That You Can't Kill Someone And Trade With Him Too.