They write: "Wade juxtaposes an incomplete and inaccurate account of our research on human genetic differences with speculation that recent natural selection has led to worldwide differences in I.Q. test results, political institutions and economic development. We reject Wade’s implication that our findings substantiate his guesswork. They do not."
If there's been a more thorough repudiation of a responsible publisher's nonfiction work by experts in its field in recent years, we haven't seen it. (The publisher is Penguin Press.)