There's battle lines being drawn Nobody's right if everybody's wrong -- Buffalo Springfield What is happening to us? What explains the boorishness, hate and even violence that increasingly mark our politics? No, this isn't another prissy commentary on "negative" ads -- another high-sounding homily on how we ought to focus on "the issues," by which the writer means "the issues that I think voters should focus on." Nor is this a screed against demonstrations, however boisterous, or some young fools' lawn-sign stealing. There's no interest here in trampling on free-speech rights or spitting into the wind of what must be...