The new Democratic-led Congress has a 16 percent approval rating - no better than the rating of the Republican-led Congress a year ago - no doubt because voters see members clamoring to score points in the never-ending game of partisan gotcha instead of working to do what is best for the country. When a politician does try to do what is right, there is too often more downside than upside. Consider the cheap shots that have come the way of Democratic Sens. Dianne Feinstein of California and Chuck Schumer of New York because they voted to confirm the nomination of...