... at a time when -due to a sort of mental hysteresis- proclamations that "races are social constructs" are still routinely made, the discovery that not only races, but even closely related ethnic groups (e.g. Norwegians and Swedes) can be distinguished with greater than 90% accuracy, serves to illustrate the scientific irrelevance of the ethnic nihilists and the affirmation that nations are, at least in part, genetic entities.