The Black Lives Matter movement is not a majority. It’s radical agenda can be resisted and defeated. But not if ordinary Americans stay silent. The daily spectacle of angry mobs pulling down statues, taunting police, attacking passersby, and taking over entire city blocks makes it seem like Black Lives Matter is a mass movement, that pretty much everyone except knuckle-dragging Trump supporters is on board with its radical agenda, and that the new national consensus is that you’re either anti-racist or racist.Under these conditions, many ordinary Americans feel disoriented and discouraged. Confusion abounds. When did it become racist to like...