Two Democratic legislators in the Tennessee House of Representatives were expelled last week. They had led a protest on the chamber floor in support of tighter gun laws after a shooting massacre in Nashville left three children and three adults shot to pieces. The Republican majority justified the expulsion on the grounds that they violated House rules of decorum. It was a hardball move. There should be no doubt. Two young, handsome, intelligent and Black men raised some hell over a political issue that’s dear to white-power politics. Meanwhile, a white woman representative involved in the sam…