His doctoral dissertation, titled “IQ and Immigration Policy,” was recently unearthed by The Washington Post’s Dylan Matthews, who reports that Richwine believes “there are deep-set differentials in intelligence between races.”

No one knows whether Hispanics will ever reach IQ parity with whites, but the prediction that new Hispanic immigrants will have low-IQ children and grandchildren is difficult to argue against. From the perspective of Americans alive today, the low average IQ of Hispanics is effectively permanent.

huffingtonpost.com