Hardline conservatives should be celebrating the Republican response speech to the State of the Union, offered by Gov. Nikki Haley of South Carolina. The speech was a testament to how far the party is willing to go to cater to the putrid racism of the conservative base, as Haley, using her own background as the child of Indian immigrants, demonized immigrants and refugees fleeing war, and, in a particularly odious display, used the murder of nine people at the hands of a racist to scold Black Lives Matter protesters for speaking out. But the right just ain't having it, it...