The Commerce Clause of the U.S. Constitution may not seem like much at first glance: “Congress shall have power…to regulate commerce with foreign nations, and among the several states, and with the Indian tribes.” But those words have made a…

In the movie White Men Can’t Jump, a white man and a black man with a knife have a brief but heated conversation about race. White man: Hey, who are you calling a goofy white [guy who has sex with…