"Scientific racism," the theory that races fall into a hierarchy of mental sophistication with Northern Europeans at the top, is a prime example. It was popular in the decades flanking the turn of the 20th century, apparently supported by craniometry and mental testing, before being discredited in the middle of the 20th century by better science and by the horrors of Nazism. Yet to pin ideological racism on science, in particular on the theory of evolution, is bad intellectual history. Racist beliefs have been omnipresent across history and regions of the world...
And of course he doesn't mention his connection to scientific racist Steve Sailer. Can one infer from this that Pinker doesn't actually consider Steve Sailer a scientific racist?