Exactly. A single base pair out of 3 billion can cause blonde hair, sickle cell, dwarfism, and a million other things that aren’t necessarily even negative. Peo

Exactly. A single base pair out of 3 billion can cause blonde hair, sickle cell, dwarfism, and a million other things that aren’t necessarily even negative. People from two different continents differing at hundreds of thousands of sites in addition to millions of within-population variants says nothing about phenotypic differences.