Commentary Biden pick Robert Santos, a “Latinx statistician,” is being hailed as the nation’s first “census director of color.” If embattled Americans find that puzzling, they might take a look at the Biden pick’s actual record. The Texas-born Santos serves as vice president of the Urban Institute, where “his specialty areas include undocumented immigrants and other disadvantaged populations.” In 2007, Santos co-authored “Paying the Price: The Impact of Immigration Raids on America’s Children.” This publication (pdf) was produced for the National Council of La Raza (NCLR) an organization with origins that Americans might find troubling. “La Raza” derives from “La Raza Cósmica (The Cosmic Race)” by Mexican educator and politician José Vasconcelos. His book contends that the fusion of Spaniards and Indians is a new race, “infinitely superior to all that have previously existed.” The author derides “the Mongol, with the mystery of his slanted eyes that see everything according to …