Here’s a quick quiz: Who said the following? "A cap-and-trade policy will send a signal that will be heard and welcomed all across the American economy, and the highest rewards will go to those who make the smartest, safest, most responsible choices." President Obama? Henry Waxman? Nancy Pelosi? Actually, that was candidate John McCain, way back in May of 2008. Which is all the more interesting given former running mate Sarah Palin’s anti-cap-and-trade op-ed in today’s Washington Post. In her opinion piece, Palin berated Obama for creating a job-kiling “cap-and-tax dead end,” despite having run on a ticket that mostly...