Editor
BRUSSELS — The researcher claims there has been an I.Q. decline in France linked to large-scale migration from North Africa. He has co-written a book about the global decline of intelligence, stating a relationship between ethnicity and cognitive abilities. And he argues that humans can be divided into subspecies, a cornerstone of white supremacist ideology.
He was also cited, among other academic references, in a manifesto written by the teenager motivated by racist views who killed 10…
