FST Debunks Interracial Kinship Myth

Updated: 2025.09.08 1M ago 1 sources
Using the Wright–Harpending kinship framework, the article derives coefficients of relatedness that depend on population differentiation (FST). It shows a parent–child pair remains far more related than a random co‑ethnic under realistic human FST values; only implausibly large between‑group divergence would flip this. Negative kinship values can occur in the model, but not at observed European–African distances. — It offers a rigorous, portable way to test sensational genetics claims in public debates and discourages misuse of 'genetic distance' to make inflammatory assertions.

Sources

Are children of interracial unions less genetically related to their parents than to unrelated individuals of the same ethnicity?
Davide Piffer 2025.09.08 100% relevant
Piffer’s table of relationship coefficients computed from Wright–Harpending equations across FST values in response to J.F. Gariépy’s viral claim and critiques by Razib Khan and Michael D. Edge.
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