Immigration: An Arizona official asks a good question: If California wants to boycott Arizona over the way it enforces federal law, what about the electricity California gets from there? The problem with righteous indignation is that when others call you on it and tell you to put your money where your mouth is, it can cause an embarrassing leak in your hot air balloon. Gary Pierce, a commissioner on the five-member Arizona Corporation Commission, has done just that, calling the bluff of the Los Angeles City Council and Mayor Antonio Villaraigosa. Pierce wrote Villaraigosa a letter saying in essence that...