The claim "if X exists in a species, X must be the result of natural
> selection" is a pernicious and simplistic misrepresentation of modern
> evolutionary theory. The more we ridicule the claim, the better.
As well as its idiot twin, "If my calculations say that natural selection should result in characteristic Y, then it does, regardless of whether there are any observations to that effect." Dawkins is rotten for that sort of thing
-- "Hige sceal þe heardra, heorte þe cenre, mod sceal þe mare, þe ure mægen lytlað."