After a public uproar, The New York Times has revised a column by Bret Stephens that cited an academic paper co-authored by an anthropologist who has been branded a white nationalist. An editor’s note, appended to the column headlined “The Secrets of Jewish Genius,” says a reference to the 2005 study was removed and that Stephens did not know the author “promoted racist views. “Mr. Stephens was not endorsing the study or its authors’ views, but it was a mistake to cite it uncritically,” the note said. “The effect was to leave an impression with many readers that Mr. Stephens...