Give this much to Sarah Palin: She is so dependably wrong that she makes it easy to pick sides. After exposing President Obama’s plans to kill the elderly and disabled with his death panels, she has moved on to climate change, seizing on the recent scandal over stolen e-mails as evidence that global warming is a liberal myth. Let’s look at the record. A few weeks ago, a computer hacker stole documents and e-mails from a server at Britain’s Climate Research Unit at the University of East Anglia. Some of the e-mails were between scientists at the center and a...