Not a week goes by that some part of the Left does not hurt America. But in the past two weeks, three examples stood out for the degree of such harm. The first example involved the ACLU, which has threatened Southwest Airlines with a lawsuit. Southwest ordered a passenger off a flight after she refused to cover her T-shirt on which was printed an expletive -- "Fu--ers" -- referring to President George W. Bush, Vice President Dick Cheney and Secretary of State Condoleezza Rice. The ACLU position is not surprising. That organization had once defended a high school student whose...